diff --git a/perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/pages/steps/FormStep.java b/perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/pages/steps/FormStep.java
index 441e67f0..2dbc7f9c 100644
--- a/perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/pages/steps/FormStep.java
+++ b/perun-wui-registrar/src/main/java/cz/metacentrum/perun/wui/registrar/pages/steps/FormStep.java
@@ -72,6 +72,7 @@ public void onFinished(JavaScriptObject jso) {
 					result.setRegisteredMail(unknownMail);
 				}
 				result.setApplication(jso.cast());
+				result.setException(null);
 				events.onFinished(result);
 			}