diff --git a/bin/update_docker.py b/bin/update_docker.py
index 8e7ba5dae..e090f3f0f 100755
--- a/bin/update_docker.py
+++ b/bin/update_docker.py
@@ -106,9 +106,9 @@ class Image:
             headers={"Authorization": f"Bearer {token}"},
         )
         response.raise_for_status()
-        tags = [(Version(tag), tag) for tag in response.json()["tags"] if tag != "latest"]
-        tags.sort(reverse=True)
-        tag_name = tags[0][1]
+        ghcr_tags = [(Version(tag), tag) for tag in response.json()["tags"] if tag != "latest"]
+        ghcr_tags.sort(reverse=True)
+        tag_name = ghcr_tags[0][1]
     else:
         response = requests.get(f"https://hub.docker.com/v2/repositories/{image.image_name}/tags")
         response.raise_for_status()