diff --git a/frontend/src/v5/ui/routes/viewer/tickets/ticketsForm/ticketGroups/groups/groupActionMenu/groupSettingsForm/groupSettingsForm.component.tsx b/frontend/src/v5/ui/routes/viewer/tickets/ticketsForm/ticketGroups/groups/groupActionMenu/groupSettingsForm/groupSettingsForm.component.tsx
index 80248420ef..fe75b281c5 100644
--- a/frontend/src/v5/ui/routes/viewer/tickets/ticketsForm/ticketGroups/groups/groupActionMenu/groupSettingsForm/groupSettingsForm.component.tsx
+++ b/frontend/src/v5/ui/routes/viewer/tickets/ticketsForm/ticketGroups/groups/groupActionMenu/groupSettingsForm/groupSettingsForm.component.tsx
@@ -175,6 +175,7 @@ export const GroupSettingsForm = ({ value, onSubmit, onCancel, prefixes, isColor
 				group: {},
 			});
 			setIsSmart(true);
+			setNewPrefix([]);
 			return;
 		}