diff --git a/tests/baselines/reference/quotedConstructors.errors.txt b/tests/baselines/reference/quotedConstructors.errors.txt
index 609bff8fdfc7a..9e70452ff4062 100644
--- a/tests/baselines/reference/quotedConstructors.errors.txt
+++ b/tests/baselines/reference/quotedConstructors.errors.txt
@@ -1,19 +1,19 @@
-tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts(2,5): error TS96000: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
-tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts(6,5): error TS96000: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
-tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts(14,5): error TS96000: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
+tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts(2,5): error TS18005: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
+tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts(6,5): error TS18005: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
+tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts(14,5): error TS18005: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
 
 
 ==== tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts (3 errors) ====
     class C {
         "constructor"() {} // Error in 3.5
         ~~~~~~~~~~~~~
-!!! error TS96000: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
+!!! error TS18005: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
     }
     
     class D {
         'constructor'() {} // Error in 3.5
         ~~~~~~~~~~~~~
-!!! error TS96000: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
+!!! error TS18005: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
     }
     
     class E {
@@ -23,7 +23,7 @@ tests/cases/conformance/classes/constructorDeclarations/quotedConstructors.ts(14
     new class {
         "constructor"() {} // Error in 3.5
         ~~~~~~~~~~~~~
-!!! error TS96000: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
+!!! error TS18005: Quoted constructors have previously been interpreted as methods, which is incorrect. In TypeScript 3.6, they will be correctly parsed as constructors. In the meantime, consider using 'constructor()' to write a constructor, or '["constructor"]()' to write a method.
     };
     
     var o = { "constructor"() {} };