diff --git a/js/Step.js b/js/Step.js
index 96650d8..590166b 100644
--- a/js/Step.js
+++ b/js/Step.js
@@ -257,6 +257,7 @@ Step.prototype.onSubmitError = function Step_onSubmitError(where, msg, i) {
     this.startSubmit(i);
     return;
   }
+  UI.showErrorMessage(msg);
   this.continueSubmit(i);
 };