diff --git a/langs/themes/pl.json b/langs/themes/pl.json
index d52f2713b0..da2c7d88eb 100644
--- a/langs/themes/pl.json
+++ b/langs/themes/pl.json
@@ -17,5 +17,8 @@
     },
     "artwork": {
         "title": "Otwórz mapę dzieł sztuki"
+    },
+    "ghostbikes": {
+        "title": "Duch roweru"
     }
 }