diff --git a/downloads-generation/data_evaluation/join_with_precomputed.py b/downloads-generation/data_evaluation/join_with_precomputed.py
index f7c5e2a49068fb139bfc0a4e40c45a459b5c4598..2db75c32a3d7420a1908c574f1c23002ccf61729 100644
--- a/downloads-generation/data_evaluation/join_with_precomputed.py
+++ b/downloads-generation/data_evaluation/join_with_precomputed.py
@@ -126,7 +126,7 @@ def run():
     print("results")
     print(df)
 
-    df.to_csv(args.out)
+    df.to_csv(args.out, index=False)
     print("Wrote", args.out)
 
 if __name__ == '__main__':