diff --git a/pkgs/desktops/gnome/extensions/update-extensions.py b/pkgs/desktops/gnome/extensions/update-extensions.py
index a2f42be06258..8feee4437f44 100755
--- a/pkgs/desktops/gnome/extensions/update-extensions.py
+++ b/pkgs/desktops/gnome/extensions/update-extensions.py
@@ -239,7 +239,7 @@ def scrape_extensions_index() -> List[Dict[str, Any]]:
                 # If our page isn't "full", it must have been the last one
                 if response_length < 25:
                     logging.debug(
-                        f"\tThis page only has {responseLength} entries, so it must be the last one."
+                        f"\tThis page only has {response_length} entries, so it must be the last one."
                     )
                     break
         except urllib.error.HTTPError as e: