diff --git a/packages/nc-gui/lang/sl.json b/packages/nc-gui/lang/sl.json
index 55b71137e5..5e841e9057 100644
--- a/packages/nc-gui/lang/sl.json
+++ b/packages/nc-gui/lang/sl.json
@@ -695,6 +695,7 @@
       "futureRelease": "Prihaja kmalu!"
     },
     "success": {
+      "columnDuplicated": "Column duplicated successfully",
       "updatedUIACL": "Updated UI ACL for tables successfully",
       "pluginUninstalled": "Plugin uninstalled successfully",
       "pluginSettingsSaved": "Plugin settings saved successfully",