diff --git a/tests/baselines/reference/interfaceImplementation5.errors.txt b/tests/baselines/reference/interfaceImplementation5.errors.txt
index aba0c9f8850..bb2d5f1bdb0 100644
--- a/tests/baselines/reference/interfaceImplementation5.errors.txt
+++ b/tests/baselines/reference/interfaceImplementation5.errors.txt
@@ -1,11 +1,11 @@
 tests/cases/compiler/interfaceImplementation5.ts(5,7): error TS2420: Class 'C1' incorrectly implements interface 'I1'.
-  Property 'getset1' is read-only in type 'C1' but read-write in type 'I1'.
+  Property 'getset1' is read-only in type 'C1' but writable in type 'I1'.
 tests/cases/compiler/interfaceImplementation5.ts(6,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(10,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(14,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(15,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(18,7): error TS2420: Class 'C4' incorrectly implements interface 'I1'.
-  Property 'getset1' is read-only in type 'C4' but read-write in type 'I1'.
+  Property 'getset1' is read-only in type 'C4' but writable in type 'I1'.
 tests/cases/compiler/interfaceImplementation5.ts(19,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(23,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(27,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
@@ -20,7 +20,7 @@ tests/cases/compiler/interfaceImplementation5.ts(28,16): error TS1056: Accessors
     class C1 implements I1 {
           ~~
 !!! error TS2420: Class 'C1' incorrectly implements interface 'I1'.
-!!! error TS2420:   Property 'getset1' is read-only in type 'C1' but read-write in type 'I1'.
+!!! error TS2420:   Property 'getset1' is read-only in type 'C1' but writable in type 'I1'.
         public get getset1(){return 1;}
                    ~~~~~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
@@ -44,7 +44,7 @@ tests/cases/compiler/interfaceImplementation5.ts(28,16): error TS1056: Accessors
     class C4 implements I1 {
           ~~
 !!! error TS2420: Class 'C4' incorrectly implements interface 'I1'.
-!!! error TS2420:   Property 'getset1' is read-only in type 'C4' but read-write in type 'I1'.
+!!! error TS2420:   Property 'getset1' is read-only in type 'C4' but writable in type 'I1'.
         public get getset1(){var x:any; return x;}
                    ~~~~~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.