diff --git a/scripts/add_to_leaderboard.py b/scripts/add_to_leaderboard.py
index 8533c8d..63266ca 100644
--- a/scripts/add_to_leaderboard.py
+++ b/scripts/add_to_leaderboard.py
@@ -36,7 +36,7 @@ def validate_diff(experiment_prefixes: list[str]) -> None:
     added_file_paths = [
         file_path
         for file_path in added_file_paths
-        if file_path == os.path.join("experiments", "outputs", "_leaderboard.json")
+        if file_path != os.path.join("experiments", "outputs", "_leaderboard.json")
     ]
     output = subprocess.run(
         ["git", "diff", "origin/main", "--diff-filter=MD", "--name-only"],