diff --git a/scripts/error-codes/__tests__/dev-expression-with-codes-test.js b/scripts/error-codes/__tests__/replace-invariant-error-codes-test.js
similarity index 89%
rename from scripts/error-codes/__tests__/dev-expression-with-codes-test.js
rename to scripts/error-codes/__tests__/replace-invariant-error-codes-test.js
index 958e32aa85d..11e8a35c2f6 100644
--- a/scripts/error-codes/__tests__/dev-expression-with-codes-test.js
+++ b/scripts/error-codes/__tests__/replace-invariant-error-codes-test.js
@@ -93,4 +93,13 @@ ${expectedInvariantTransformResult}`
         `_prodInvariant('18', 'Foo', 'Bar') : void 0;`
     );
   });
+
+  it('should correctly transform invariants that are not in the error codes map', () => {
+    compare(
+      "invariant(condition, 'This is not a real error message.');",
+      `var _prodInvariant = require('shared/reactProdInvariant');
+
+!condition ? invariant(false, 'This is not a real error message.') : void 0;`
+    );
+  });
 });