diff --git a/update_unstable.py b/update_unstable.py
index 5cbff06..1f91643 100755
--- a/update_unstable.py
+++ b/update_unstable.py
@@ -149,7 +149,6 @@ def update_packages(cache_file, repo_mapping_file):
 
     logging.debug("Saving data")
     hash_data.save()
-    hash_data.to_json()
 
 
 def main():