diff --git a/advisors/check_upstream.py b/advisors/check_upstream.py
index 039bd08f9505c9fd05eae3dc710acb7d7117d642..a1bf6973cd70a411cc670539a8179e7450af0ece 100755
--- a/advisors/check_upstream.py
+++ b/advisors/check_upstream.py
@@ -191,7 +191,7 @@ def check_pypi(info):
     
     data = resp.json()
     for key in data["releases"].keys():
-         tags.append(key)
+        tags.append(key)
     if len(tags) == 0:
         eprint("{repo} > No Response or JSON parse failed".format(repo=info["src_repo"]))
         sys.exit(1)