diff --git a/tests/cases/fourslash/extract-method-in-anonymous-function-declaration.ts b/tests/cases/fourslash/extract-method-in-anonymous-function-declaration.ts
index 6566d129874..197ad698088 100644
--- a/tests/cases/fourslash/extract-method-in-anonymous-function-declaration.ts
+++ b/tests/cases/fourslash/extract-method-in-anonymous-function-declaration.ts
@@ -1,7 +1,7 @@
 /// <reference path='fourslash.ts' />
 
 ////export default function() {
-////    /*start*/0/*end*/
+////    /*start*/0/*end*/;
 ////}
 
 goTo.select('start', 'end')
diff --git a/tests/cases/fourslash/extract-method_jsxIntrinsicTagSymbol.ts b/tests/cases/fourslash/extract-method_jsxIntrinsicTagSymbol.ts
index 072fd670ddd..74a6b2fc212 100644
--- a/tests/cases/fourslash/extract-method_jsxIntrinsicTagSymbol.ts
+++ b/tests/cases/fourslash/extract-method_jsxIntrinsicTagSymbol.ts
@@ -11,5 +11,5 @@ edit.applyRefactor({
     refactorName: "Extract Symbol",
     actionName: "constant_scope_0",
     actionDescription: "Extract to constant in enclosing scope",
-    newContent: "const /*RENAME*/newLocal = <div></div>;",
+    newContent: "const /*RENAME*/newLocal = <div></div>",
 });
diff --git a/tests/cases/fourslash/refactorExtractType11.ts b/tests/cases/fourslash/refactorExtractType11.ts
index feb5e68c440..7f465bef111 100644
--- a/tests/cases/fourslash/refactorExtractType11.ts
+++ b/tests/cases/fourslash/refactorExtractType11.ts
@@ -1,7 +1,7 @@
 /// <reference path='fourslash.ts' />
 
 //// function foo(a: number, b?: number, ...c: number[]): boolean {
-////     return false as /*a*/boolean/*b*/
+////     return false as /*a*/boolean/*b*/;
 //// }
 
 goTo.select("a", "b");
@@ -12,6 +12,6 @@ edit.applyRefactor({
     newContent: `function foo(a: number, b?: number, ...c: number[]): boolean {
     type /*RENAME*/NewType = boolean;
 
-    return false as NewType
+    return false as NewType;
 }`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType14.ts b/tests/cases/fourslash/refactorExtractType14.ts
index 4d5667bb540..29655086921 100644
--- a/tests/cases/fourslash/refactorExtractType14.ts
+++ b/tests/cases/fourslash/refactorExtractType14.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T = /*a*/boolean/*b*/> = string | number | T
+//// type A<T = /*a*/boolean/*b*/> = string | number | T;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType = boolean;
 
-type A<T = NewType> = string | number | T`,
+type A<T = NewType> = string | number | T;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType15.ts b/tests/cases/fourslash/refactorExtractType15.ts
index a716f42509a..84a26de6be4 100644
--- a/tests/cases/fourslash/refactorExtractType15.ts
+++ b/tests/cases/fourslash/refactorExtractType15.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T = boolean> = /*a*/string/*b*/ | number | T
+//// type A<T = boolean> = /*a*/string/*b*/ | number | T;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType = string;
 
-type A<T = boolean> = NewType | number | T`,
+type A<T = boolean> = NewType | number | T;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType17.ts b/tests/cases/fourslash/refactorExtractType17.ts
index ae62b402fe3..605fccb25d6 100644
--- a/tests/cases/fourslash/refactorExtractType17.ts
+++ b/tests/cases/fourslash/refactorExtractType17.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T = boolean> = string | number | /*a*/T/*b*/
+//// type A<T = boolean> = string | number | /*a*/T/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T> = T;
 
-type A<T = boolean> = string | number | NewType<T>`,
+type A<T = boolean> = string | number | NewType<T>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType18.ts b/tests/cases/fourslash/refactorExtractType18.ts
index 1ebe8a2b354..310be9b0e28 100644
--- a/tests/cases/fourslash/refactorExtractType18.ts
+++ b/tests/cases/fourslash/refactorExtractType18.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<B, C, D = B> = /*a*/Partial<C | string>/*b*/ & D | C
+//// type A<B, C, D = B> = /*a*/Partial<C | string>/*b*/ & D | C;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,6 +9,6 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<C> = Partial<C | string>;
 
-type A<B, C, D = B> = NewType<C> & D | C`,
+type A<B, C, D = B> = NewType<C> & D | C;`,
 });
 
diff --git a/tests/cases/fourslash/refactorExtractType19.ts b/tests/cases/fourslash/refactorExtractType19.ts
index 4a982f6899d..4ecd563c7ea 100644
--- a/tests/cases/fourslash/refactorExtractType19.ts
+++ b/tests/cases/fourslash/refactorExtractType19.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<B, C, D = B> = /*a*/Partial<C | string | D>/*b*/ & D | C
+//// type A<B, C, D = B> = /*a*/Partial<C | string | D>/*b*/ & D | C;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,6 +9,6 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<C, D> = Partial<C | string | D>;
 
-type A<B, C, D = B> = NewType<C, D> & D | C`,
+type A<B, C, D = B> = NewType<C, D> & D | C;`,
 });
 
diff --git a/tests/cases/fourslash/refactorExtractType20.ts b/tests/cases/fourslash/refactorExtractType20.ts
index b31f208704f..2994418355b 100644
--- a/tests/cases/fourslash/refactorExtractType20.ts
+++ b/tests/cases/fourslash/refactorExtractType20.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = () => <T>(v: /*a*/T/*b*/) => (v: T) => <T>(v: T) => U
+//// type A<T, U> = () => <T>(v: /*a*/T/*b*/) => (v: T) => <T>(v: T) => U;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T> = T;
 
-type A<T, U> = () => <T>(v: NewType<T>) => (v: T) => <T>(v: T) => U`,
+type A<T, U> = () => <T>(v: NewType<T>) => (v: T) => <T>(v: T) => U;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType21.ts b/tests/cases/fourslash/refactorExtractType21.ts
index e97485c8269..157e38af75e 100644
--- a/tests/cases/fourslash/refactorExtractType21.ts
+++ b/tests/cases/fourslash/refactorExtractType21.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = () => <T>(v: T) => (v: /*a*/T/*b*/) => <T>(v: T) => U
+//// type A<T, U> = () => <T>(v: T) => (v: /*a*/T/*b*/) => <T>(v: T) => U;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T> = T;
 
-type A<T, U> = () => <T>(v: T) => (v: NewType<T>) => <T>(v: T) => U`,
+type A<T, U> = () => <T>(v: T) => (v: NewType<T>) => <T>(v: T) => U;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType22.ts b/tests/cases/fourslash/refactorExtractType22.ts
index f7282df4ef7..16344397db6 100644
--- a/tests/cases/fourslash/refactorExtractType22.ts
+++ b/tests/cases/fourslash/refactorExtractType22.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: /*a*/T/*b*/) => U
+//// type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: /*a*/T/*b*/) => U;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T> = T;
 
-type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: NewType<T>) => U`,
+type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: NewType<T>) => U;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType23.ts b/tests/cases/fourslash/refactorExtractType23.ts
index 9e219dd3383..ea8082a3b2a 100644
--- a/tests/cases/fourslash/refactorExtractType23.ts
+++ b/tests/cases/fourslash/refactorExtractType23.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: T) => /*a*/U/*b*/
+//// type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: T) => /*a*/U/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<U> = U;
 
-type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: T) => NewType<U>`,
+type A<T, U> = () => <T>(v: T) => (v: T) => <T>(v: T) => NewType<U>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType24.ts b/tests/cases/fourslash/refactorExtractType24.ts
index 54b36acb252..98f3edecc67 100644
--- a/tests/cases/fourslash/refactorExtractType24.ts
+++ b/tests/cases/fourslash/refactorExtractType24.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = () => <T>(v: T) => (v: T) => /*a*/<T>(v: T) => U/*b*/
+//// type A<T, U> = () => <T>(v: T) => (v: T) => /*a*/<T>(v: T) => U/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<U> = <T>(v: T) => U;
 
-type A<T, U> = () => <T>(v: T) => (v: T) => NewType<U>`,
+type A<T, U> = () => <T>(v: T) => (v: T) => NewType<U>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType25.ts b/tests/cases/fourslash/refactorExtractType25.ts
index b09d04912c1..9ad43742111 100644
--- a/tests/cases/fourslash/refactorExtractType25.ts
+++ b/tests/cases/fourslash/refactorExtractType25.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = () => <T>(v: T) => /*a*/(v: T) => <T>(v: T) => U/*b*/
+//// type A<T, U> = () => <T>(v: T) => /*a*/(v: T) => <T>(v: T) => U/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T, U> = (v: T) => <T>(v: T) => U;
 
-type A<T, U> = () => <T>(v: T) => NewType<T, U>`,
+type A<T, U> = () => <T>(v: T) => NewType<T, U>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType26.ts b/tests/cases/fourslash/refactorExtractType26.ts
index 662ce7eb8dc..2dffef7e9ac 100644
--- a/tests/cases/fourslash/refactorExtractType26.ts
+++ b/tests/cases/fourslash/refactorExtractType26.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = () => /*a*/<T>(v: T) => (v: T) => <T>(v: T) => U/*b*/
+//// type A<T, U> = () => /*a*/<T>(v: T) => (v: T) => <T>(v: T) => U/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<U> = <T>(v: T) => (v: T) => <T>(v: T) => U;
 
-type A<T, U> = () => NewType<U>`,
+type A<T, U> = () => NewType<U>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType27.ts b/tests/cases/fourslash/refactorExtractType27.ts
index 5163fd2d480..e9c8d05601c 100644
--- a/tests/cases/fourslash/refactorExtractType27.ts
+++ b/tests/cases/fourslash/refactorExtractType27.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T, U> = /*a*/() => <T>(v: T) => (v: T) => <T>(v: T) => U/*b*/
+//// type A<T, U> = /*a*/() => <T>(v: T) => (v: T) => <T>(v: T) => U/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<U> = () => <T>(v: T) => (v: T) => <T>(v: T) => U;
 
-type A<T, U> = NewType<U>`,
+type A<T, U> = NewType<U>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType28.ts b/tests/cases/fourslash/refactorExtractType28.ts
index 81d1356ca21..4e53e463a90 100644
--- a/tests/cases/fourslash/refactorExtractType28.ts
+++ b/tests/cases/fourslash/refactorExtractType28.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type Item<T> = /*a*/T/*b*/ extends (infer P)[] ? P : never
+//// type Item<T> = /*a*/T/*b*/ extends (infer P)[] ? P : never;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T> = T;
 
-type Item<T> = NewType<T> extends (infer P)[] ? P : never`,
+type Item<T> = NewType<T> extends (infer P)[] ? P : never;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType29.ts b/tests/cases/fourslash/refactorExtractType29.ts
index a1fb2ac405c..29fd2ec7e61 100644
--- a/tests/cases/fourslash/refactorExtractType29.ts
+++ b/tests/cases/fourslash/refactorExtractType29.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type Item<T> = T extends (infer P)[] ? /*a*/P/*b*/ : never
+//// type Item<T> = T extends (infer P)[] ? /*a*/P/*b*/ : never;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<P> = P;
 
-type Item<T> = T extends (infer P)[] ? NewType<P> : never`,
+type Item<T> = T extends (infer P)[] ? NewType<P> : never;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType30.ts b/tests/cases/fourslash/refactorExtractType30.ts
index a0684cabb53..a3943d32128 100644
--- a/tests/cases/fourslash/refactorExtractType30.ts
+++ b/tests/cases/fourslash/refactorExtractType30.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type Item<T> = T extends (infer P)[] ? P : /*a*/never/*b*/
+//// type Item<T> = T extends (infer P)[] ? P : /*a*/never/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType = never;
 
-type Item<T> = T extends (infer P)[] ? P : NewType`,
+type Item<T> = T extends (infer P)[] ? P : NewType;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType34.ts b/tests/cases/fourslash/refactorExtractType34.ts
index 114d08a09a6..45b4c116549 100644
--- a/tests/cases/fourslash/refactorExtractType34.ts
+++ b/tests/cases/fourslash/refactorExtractType34.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type Item<T> = /*a*/T extends (infer P)[] ? P : never/*b*/
+//// type Item<T> = /*a*/T extends (infer P)[] ? P : never/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T> = T extends (infer P)[] ? P : never;
 
-type Item<T> = NewType<T>`,
+type Item<T> = NewType<T>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType35.ts b/tests/cases/fourslash/refactorExtractType35.ts
index 8ace9f929b8..979918e13e8 100644
--- a/tests/cases/fourslash/refactorExtractType35.ts
+++ b/tests/cases/fourslash/refactorExtractType35.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type Union<T, U> = /*a*/U | T/*b*/
+//// type Union<T, U> = /*a*/U | T/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<U, T> = U | T;
 
-type Union<T, U> = NewType<U, T>`,
+type Union<T, U> = NewType<U, T>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType36.ts b/tests/cases/fourslash/refactorExtractType36.ts
index 5086bf130ce..e36983e7440 100644
--- a/tests/cases/fourslash/refactorExtractType36.ts
+++ b/tests/cases/fourslash/refactorExtractType36.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A = (v: /*a*/string | number/*b*/) => v is string
+//// type A = (v: /*a*/string | number/*b*/) => v is string;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,6 +9,6 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType = string | number;
 
-type A = (v: NewType) => v is string`,
+type A = (v: NewType) => v is string;`,
 });
 
diff --git a/tests/cases/fourslash/refactorExtractType37.ts b/tests/cases/fourslash/refactorExtractType37.ts
index b24e219b3e4..d3c9514e4d2 100644
--- a/tests/cases/fourslash/refactorExtractType37.ts
+++ b/tests/cases/fourslash/refactorExtractType37.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A = (v: string | number) => v is /*a*/string/*b*/
+//// type A = (v: string | number) => v is /*a*/string/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType = string;
 
-type A = (v: string | number) => v is NewType`,
+type A = (v: string | number) => v is NewType;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType39.ts b/tests/cases/fourslash/refactorExtractType39.ts
index 1f55dcee39a..d5a96889304 100644
--- a/tests/cases/fourslash/refactorExtractType39.ts
+++ b/tests/cases/fourslash/refactorExtractType39.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A = /*a*/(v: string | number) => v is string/*b*/
+//// type A = /*a*/(v: string | number) => v is string/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType = (v: string | number) => v is string;
 
-type A = NewType`,
+type A = NewType;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType42.ts b/tests/cases/fourslash/refactorExtractType42.ts
index 29692ab06e6..67b6dc51875 100644
--- a/tests/cases/fourslash/refactorExtractType42.ts
+++ b/tests/cases/fourslash/refactorExtractType42.ts
@@ -1,15 +1,15 @@
 /// <reference path='fourslash.ts' />
 
-//// const a = 1
-//// type A = (v: string | number) => /*a*/typeof a/*b*/
+//// const a = 1;
+//// type A = (v: string | number) => /*a*/typeof a/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
     refactorName: "Extract type",
     actionName: "Extract to type alias",
     actionDescription: "Extract to type alias",
-    newContent: `const a = 1
+    newContent: `const a = 1;
 type /*RENAME*/NewType = typeof a;
 
-type A = (v: string | number) => NewType`,
+type A = (v: string | number) => NewType;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType44.ts b/tests/cases/fourslash/refactorExtractType44.ts
index 22e1a9172dc..e570c9d60e9 100644
--- a/tests/cases/fourslash/refactorExtractType44.ts
+++ b/tests/cases/fourslash/refactorExtractType44.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T> = /*a*/B.C.D<T>/*b*/
+//// type A<T> = /*a*/B.C.D<T>/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType<T> = B.C.D<T>;
 
-type A<T> = NewType<T>`,
+type A<T> = NewType<T>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType45.ts b/tests/cases/fourslash/refactorExtractType45.ts
index 60d9d77bc29..bfc3288e587 100644
--- a/tests/cases/fourslash/refactorExtractType45.ts
+++ b/tests/cases/fourslash/refactorExtractType45.ts
@@ -1,6 +1,6 @@
 /// <reference path='fourslash.ts' />
 
-//// type A = /*a*/B.C.D/*b*/
+//// type A = /*a*/B.C.D/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
@@ -9,5 +9,5 @@ edit.applyRefactor({
     actionDescription: "Extract to type alias",
     newContent: `type /*RENAME*/NewType = B.C.D;
 
-type A = NewType`,
+type A = NewType;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType46.ts b/tests/cases/fourslash/refactorExtractType46.ts
index ddcfa4878c9..0f244f0ec02 100644
--- a/tests/cases/fourslash/refactorExtractType46.ts
+++ b/tests/cases/fourslash/refactorExtractType46.ts
@@ -1,15 +1,15 @@
 /// <reference path='fourslash.ts' />
 
-//// namespace A { export const b = 1 }
-//// function a(b: string): /*a*/typeof A.b/*b*/ { return 1 }
+//// namespace A { export const b = 1; }
+//// function a(b: string): /*a*/typeof A.b/*b*/ { return 1; }
 
 goTo.select("a", "b");
 edit.applyRefactor({
     refactorName: "Extract type",
     actionName: "Extract to type alias",
     actionDescription: "Extract to type alias",
-    newContent: `namespace A { export const b = 1 }
+    newContent: `namespace A { export const b = 1; }
 type /*RENAME*/NewType = typeof A.b;
 
-function a(b: string): NewType { return 1 }`,
+function a(b: string): NewType { return 1; }`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType49.ts b/tests/cases/fourslash/refactorExtractType49.ts
index 7d965ee3d09..96429a91881 100644
--- a/tests/cases/fourslash/refactorExtractType49.ts
+++ b/tests/cases/fourslash/refactorExtractType49.ts
@@ -1,15 +1,15 @@
 /// <reference path='fourslash.ts' />
 
-//// type A<T extends string> = T
-//// type B<T extends string> = /*a*/A<T>/*b*/
+//// type A<T extends string> = T;
+//// type B<T extends string> = /*a*/A<T>/*b*/;
 
 goTo.select("a", "b");
 edit.applyRefactor({
     refactorName: "Extract type",
     actionName: "Extract to type alias",
     actionDescription: "Extract to type alias",
-    newContent: `type A<T extends string> = T
+    newContent: `type A<T extends string> = T;
 type /*RENAME*/NewType<T extends string> = A<T>;
 
-type B<T extends string> = NewType<T>`,
+type B<T extends string> = NewType<T>;`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType7.ts b/tests/cases/fourslash/refactorExtractType7.ts
index a5b1f4c7dd0..d1a40f83579 100644
--- a/tests/cases/fourslash/refactorExtractType7.ts
+++ b/tests/cases/fourslash/refactorExtractType7.ts
@@ -1,7 +1,7 @@
 /// <reference path='fourslash.ts' />
 
 //// function foo(a: /*a*/number/*b*/, b?: number, ...c: number[]): boolean {
-////     return false as boolean
+////     return false as boolean;
 //// }
 
 goTo.select("a", "b");
@@ -12,6 +12,6 @@ edit.applyRefactor({
     newContent: `type /*RENAME*/NewType = number;
 
 function foo(a: NewType, b?: number, ...c: number[]): boolean {
-    return false as boolean
+    return false as boolean;
 }`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType8.ts b/tests/cases/fourslash/refactorExtractType8.ts
index 61121c67374..c13e68e10f5 100644
--- a/tests/cases/fourslash/refactorExtractType8.ts
+++ b/tests/cases/fourslash/refactorExtractType8.ts
@@ -1,7 +1,7 @@
 /// <reference path='fourslash.ts' />
 
 //// function foo(a: number, b?: /*a*/number/*b*/, ...c: number[]): boolean {
-////     return false as boolean
+////     return false as boolean;
 //// }
 
 goTo.select("a", "b");
@@ -12,6 +12,6 @@ edit.applyRefactor({
     newContent: `type /*RENAME*/NewType = number;
 
 function foo(a: number, b?: NewType, ...c: number[]): boolean {
-    return false as boolean
+    return false as boolean;
 }`,
 });
diff --git a/tests/cases/fourslash/refactorExtractType9.ts b/tests/cases/fourslash/refactorExtractType9.ts
index 921f2a005a5..49a5f737ee9 100644
--- a/tests/cases/fourslash/refactorExtractType9.ts
+++ b/tests/cases/fourslash/refactorExtractType9.ts
@@ -1,7 +1,7 @@
 /// <reference path='fourslash.ts' />
 
 //// function foo(a: number, b?: number, ...c: /*a*/number[]/*b*/): boolean {
-////     return false as boolean
+////     return false as boolean;
 //// }
 
 goTo.select("a", "b");
@@ -12,6 +12,6 @@ edit.applyRefactor({
     newContent: `type /*RENAME*/NewType = number[];
 
 function foo(a: number, b?: number, ...c: NewType): boolean {
-    return false as boolean
+    return false as boolean;
 }`,
 });