diff --git a/tests/baselines/reference/nonPrimitiveAssignError.errors.txt b/tests/baselines/reference/nonPrimitiveAssignError.errors.txt
index 093445570fe..bb62d494d74 100644
--- a/tests/baselines/reference/nonPrimitiveAssignError.errors.txt
+++ b/tests/baselines/reference/nonPrimitiveAssignError.errors.txt
@@ -1,11 +1,11 @@
 tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(5,1): error TS2322: Type 'object' is not assignable to type '{ foo: string; }'.
   Property 'foo' is missing in type 'object'.
-tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(11,1): error TS2322: Type 'number' is not assignable to type 'object'.
-tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(12,1): error TS2322: Type 'true' is not assignable to type 'object'.
-tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(13,1): error TS2322: Type 'string' is not assignable to type 'object'.
-tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(15,1): error TS2322: Type 'object' is not assignable to type 'number'.
-tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(16,1): error TS2322: Type 'object' is not assignable to type 'boolean'.
-tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(17,1): error TS2322: Type 'object' is not assignable to type 'string'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(13,1): error TS2322: Type 'number' is not assignable to type 'object'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(14,1): error TS2322: Type 'true' is not assignable to type 'object'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(15,1): error TS2322: Type 'string' is not assignable to type 'object'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(17,1): error TS2322: Type 'object' is not assignable to type 'number'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(18,1): error TS2322: Type 'object' is not assignable to type 'boolean'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(19,1): error TS2322: Type 'object' is not assignable to type 'string'.
 
 
 ==== tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts (7 errors) ====
@@ -17,6 +17,8 @@ tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts(17,1): err
     ~
 !!! error TS2322: Type 'object' is not assignable to type '{ foo: string; }'.
 !!! error TS2322:   Property 'foo' is missing in type 'object'.
+    a = x;
+    a = y;
     
     var n = 123;
     var b = true;
diff --git a/tests/baselines/reference/nonPrimitiveAssignError.js b/tests/baselines/reference/nonPrimitiveAssignError.js
index e7bb56746ca..c37836a91c6 100644
--- a/tests/baselines/reference/nonPrimitiveAssignError.js
+++ b/tests/baselines/reference/nonPrimitiveAssignError.js
@@ -4,6 +4,8 @@ var y = {foo: "bar"};
 var a: object;
 x = a;
 y = a; // expect error
+a = x;
+a = y;
 
 var n = 123;
 var b = true;
@@ -32,6 +34,8 @@ var y = { foo: "bar" };
 var a;
 x = a;
 y = a; // expect error
+a = x;
+a = y;
 var n = 123;
 var b = true;
 var s = "fooo";
diff --git a/tests/baselines/reference/nonPriimitiveInFunction.errors.txt b/tests/baselines/reference/nonPrimitiveInFunction.errors.txt
similarity index 55%
rename from tests/baselines/reference/nonPriimitiveInFunction.errors.txt
rename to tests/baselines/reference/nonPrimitiveInFunction.errors.txt
index 4b244cfcd04..5ca231b61c8 100644
--- a/tests/baselines/reference/nonPriimitiveInFunction.errors.txt
+++ b/tests/baselines/reference/nonPrimitiveInFunction.errors.txt
@@ -1,9 +1,9 @@
-tests/cases/conformance/types/nonPrimitive/nonPriimitiveInFunction.ts(12,12): error TS2345: Argument of type 'boolean' is not assignable to parameter of type 'object'.
-tests/cases/conformance/types/nonPrimitive/nonPriimitiveInFunction.ts(13,1): error TS2322: Type 'object' is not assignable to type 'boolean'.
-tests/cases/conformance/types/nonPrimitive/nonPriimitiveInFunction.ts(17,12): error TS2322: Type 'number' is not assignable to type 'object'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveInFunction.ts(12,12): error TS2345: Argument of type 'boolean' is not assignable to parameter of type 'object'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveInFunction.ts(13,1): error TS2322: Type 'object' is not assignable to type 'boolean'.
+tests/cases/conformance/types/nonPrimitive/nonPrimitiveInFunction.ts(17,12): error TS2322: Type 'number' is not assignable to type 'object'.
 
 
-==== tests/cases/conformance/types/nonPrimitive/nonPriimitiveInFunction.ts (3 errors) ====
+==== tests/cases/conformance/types/nonPrimitive/nonPrimitiveInFunction.ts (3 errors) ====
     function takeObject(o: object) {}
     function returnObject(): object {
         return {};
diff --git a/tests/baselines/reference/nonPriimitiveInFunction.js b/tests/baselines/reference/nonPrimitiveInFunction.js
similarity index 88%
rename from tests/baselines/reference/nonPriimitiveInFunction.js
rename to tests/baselines/reference/nonPrimitiveInFunction.js
index a534ea7c84e..a67b68542dd 100644
--- a/tests/baselines/reference/nonPriimitiveInFunction.js
+++ b/tests/baselines/reference/nonPrimitiveInFunction.js
@@ -1,4 +1,4 @@
-//// [nonPriimitiveInFunction.ts]
+//// [nonPrimitiveInFunction.ts]
 function takeObject(o: object) {}
 function returnObject(): object {
     return {};
@@ -19,7 +19,7 @@ function returnError(): object {
 }
 
 
-//// [nonPriimitiveInFunction.js]
+//// [nonPrimitiveInFunction.js]
 function takeObject(o) { }
 function returnObject() {
     return {};
diff --git a/tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts b/tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts
index 8fe8c8a3ebb..83801652865 100644
--- a/tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts
+++ b/tests/cases/conformance/types/nonPrimitive/nonPrimitiveAssignError.ts
@@ -3,6 +3,8 @@ var y = {foo: "bar"};
 var a: object;
 x = a;
 y = a; // expect error
+a = x;
+a = y;
 
 var n = 123;
 var b = true;
diff --git a/tests/cases/conformance/types/nonPrimitive/nonPriimitiveInFunction.ts b/tests/cases/conformance/types/nonPrimitive/nonPrimitiveInFunction.ts
similarity index 100%
rename from tests/cases/conformance/types/nonPrimitive/nonPriimitiveInFunction.ts
rename to tests/cases/conformance/types/nonPrimitive/nonPrimitiveInFunction.ts