diff --git a/tests/baselines/reference/typeGuardFunctionOfFormThis.types b/tests/baselines/reference/typeGuardFunctionOfFormThis.types
index 6b21fea3457..cd0381a94e9 100644
--- a/tests/baselines/reference/typeGuardFunctionOfFormThis.types
+++ b/tests/baselines/reference/typeGuardFunctionOfFormThis.types
@@ -174,9 +174,9 @@ if (holder2.a.isLeader()) {
 >isLeader : () => this is LeadGuard
 
     holder2.a;
->holder2.a : RoyalGuard
+>holder2.a : LeadGuard
 >holder2 : { a: RoyalGuard; }
->a : RoyalGuard
+>a : LeadGuard
 }
 else {
     holder2.a;
diff --git a/tests/baselines/reference/typeGuardsInProperties.types b/tests/baselines/reference/typeGuardsInProperties.types
index ca4d8b94527..d6c9602a450 100644
--- a/tests/baselines/reference/typeGuardsInProperties.types
+++ b/tests/baselines/reference/typeGuardsInProperties.types
@@ -76,18 +76,18 @@ var c1: C1;
 >C1 : C1
 
 strOrNum = typeof c1.pp2 === "string" && c1.pp2; // string | number
->strOrNum = typeof c1.pp2 === "string" && c1.pp2 : string | number
+>strOrNum = typeof c1.pp2 === "string" && c1.pp2 : string
 >strOrNum : string | number
->typeof c1.pp2 === "string" && c1.pp2 : string | number
+>typeof c1.pp2 === "string" && c1.pp2 : string
 >typeof c1.pp2 === "string" : boolean
 >typeof c1.pp2 : string
 >c1.pp2 : string | number
 >c1 : C1
 >pp2 : string | number
 >"string" : string
->c1.pp2 : string | number
+>c1.pp2 : string
 >c1 : C1
->pp2 : string | number
+>pp2 : string
 
 strOrNum = typeof c1.pp3 === "string" && c1.pp3; // string | number
 >strOrNum = typeof c1.pp3 === "string" && c1.pp3 : string | number
@@ -111,16 +111,16 @@ var obj1: {
 
 };
 strOrNum = typeof obj1.x === "string" && obj1.x;  // string | number
->strOrNum = typeof obj1.x === "string" && obj1.x : string | number
+>strOrNum = typeof obj1.x === "string" && obj1.x : string
 >strOrNum : string | number
->typeof obj1.x === "string" && obj1.x : string | number
+>typeof obj1.x === "string" && obj1.x : string
 >typeof obj1.x === "string" : boolean
 >typeof obj1.x : string
 >obj1.x : string | number
 >obj1 : { x: string | number; }
 >x : string | number
 >"string" : string
->obj1.x : string | number
+>obj1.x : string
 >obj1 : { x: string | number; }
->x : string | number
+>x : string
 
diff --git a/tests/baselines/reference/typeGuardsOnClassProperty.errors.txt b/tests/baselines/reference/typeGuardsOnClassProperty.errors.txt
index 91d6d6998bc..660962ec1a7 100644
--- a/tests/baselines/reference/typeGuardsOnClassProperty.errors.txt
+++ b/tests/baselines/reference/typeGuardsOnClassProperty.errors.txt
@@ -1,8 +1,7 @@
 tests/cases/conformance/expressions/typeGuards/typeGuardsOnClassProperty.ts(14,70): error TS2339: Property 'join' does not exist on type 'string | string[]'.
-tests/cases/conformance/expressions/typeGuards/typeGuardsOnClassProperty.ts(26,44): error TS2339: Property 'toLowerCase' does not exist on type 'number | string'.
 
 
-==== tests/cases/conformance/expressions/typeGuards/typeGuardsOnClassProperty.ts (2 errors) ====
+==== tests/cases/conformance/expressions/typeGuards/typeGuardsOnClassProperty.ts (1 errors) ====
     // Note that type guards affect types of variables and parameters only and 
     // have no effect on members of objects such as properties. 
     
@@ -31,7 +30,5 @@ tests/cases/conformance/expressions/typeGuards/typeGuardsOnClassProperty.ts(26,4
         }
     
     if (typeof o.prop1 === "string" && o.prop1.toLowerCase()) {}
-                                               ~~~~~~~~~~~
-!!! error TS2339: Property 'toLowerCase' does not exist on type 'number | string'.
     var prop1 = o.prop1;
     if (typeof prop1 === "string" && prop1.toLocaleLowerCase()) { }
\ No newline at end of file