diff --git a/upload.py b/upload.py
index 71682f0..d9c3f40 100755
--- a/upload.py
+++ b/upload.py
@@ -13,7 +13,7 @@ PACKAGE_NAME = "gitea-branding"
 
 
 def main():
-    gitea_url = os.environ["GITEA_URL"]
+    gitea_url = os.environ["GITEA_SERVER_URL"]
     gitea_token = os.environ["GITEA_TOKEN"]
 
     session = requests.Session()