diff --git a/modules/store/spec/action_creator.spec.ts b/modules/store/spec/action_creator.spec.ts
index 97cbaf97ae..6b785de6d6 100644
--- a/modules/store/spec/action_creator.spec.ts
+++ b/modules/store/spec/action_creator.spec.ts
@@ -82,7 +82,7 @@ describe('Action Creators', () => {
       expectSnippet(`
             const foo = createAction('FOO', (type: string) => ({type}));
         `).toFail(
-        /Type '{ type: string; }' is not assignable to type '"type property is not allowed in action creators"/
+        /Type '{ type: string; }' is not assignable to type '"type property is not allowed in action creators"'/
       );
     });