diff --git a/tests/baselines/reference/classExtendsInterfaceInExpression.errors.txt b/tests/baselines/reference/classExtendsInterfaceInExpression.errors.txt
index a2f6e1f4b6c..64b160ea766 100644
--- a/tests/baselines/reference/classExtendsInterfaceInExpression.errors.txt
+++ b/tests/baselines/reference/classExtendsInterfaceInExpression.errors.txt
@@ -5,7 +5,7 @@ tests/cases/compiler/classExtendsInterfaceInExpression.ts(7,25): error TS2304: C
     interface A {}
     
     function factory(a: any): {new(): Object} {
-      return null
+      return null;
     }
     
     class C extends factory(A) {}
diff --git a/tests/baselines/reference/classExtendsInterfaceInExpression.js b/tests/baselines/reference/classExtendsInterfaceInExpression.js
index 1b4fa112cc8..69e63f92570 100644
--- a/tests/baselines/reference/classExtendsInterfaceInExpression.js
+++ b/tests/baselines/reference/classExtendsInterfaceInExpression.js
@@ -2,7 +2,7 @@
 interface A {}
 
 function factory(a: any): {new(): Object} {
-  return null
+  return null;
 }
 
 class C extends factory(A) {}
diff --git a/tests/cases/compiler/classExtendsInterfaceInExpression.ts b/tests/cases/compiler/classExtendsInterfaceInExpression.ts
index 4dce2ae59bd..002631afedf 100644
--- a/tests/cases/compiler/classExtendsInterfaceInExpression.ts
+++ b/tests/cases/compiler/classExtendsInterfaceInExpression.ts
@@ -1,7 +1,7 @@
 interface A {}
 
 function factory(a: any): {new(): Object} {
-  return null
+  return null;
 }
 
 class C extends factory(A) {}