diff --git a/packages/nc-gui/lang/sl.json b/packages/nc-gui/lang/sl.json
index 5b2de00b42..8f32d54a29 100644
--- a/packages/nc-gui/lang/sl.json
+++ b/packages/nc-gui/lang/sl.json
@@ -16,6 +16,7 @@
     "cancel": "Prekliči",
     "submit": "Pošlji",
     "create": "Ustvari",
+    "duplicate": "Duplicate",
     "insert": "Vstavi",
     "delete": "Izbrišite",
     "update": "Nadgradnja",