diff --git a/sources/main.py b/sources/main.py
index c8d49b5..7368c9b 100644
--- a/sources/main.py
+++ b/sources/main.py
@@ -140,7 +140,7 @@ async def collect_user_repositories() -> Dict:
 
     contributed = await DM.get_remote_graphql("repos_contributed_to", username=GHM.USER.login)
 
-    contributed_nodes = [repo for repo in contributed if repo != None and repo["name"] not in repo_names and not repo["isFork"]]
+    contributed_nodes = [repo for repo in contributed if repo is not None and repo["name"] not in repo_names and not repo["isFork"]]
     DBM.g("\tUser contributed to repository list collected!")
 
     return repositories + contributed_nodes