diff --git a/lib/ansible/modules/cloud/google/gce_net.py b/lib/ansible/modules/cloud/google/gce_net.py
index d4c298b214..3cb39189ec 100644
--- a/lib/ansible/modules/cloud/google/gce_net.py
+++ b/lib/ansible/modules/cloud/google/gce_net.py
@@ -310,7 +310,7 @@ def sorted_allowed_list(allowed_list):
     # sort by protocol
     allowed_by_protocol = sorted(allowed_list, key=lambda x: x['IPProtocol'])
     # sort the ports list
-    return sorted(allowed_by_protocol, key=lambda y: y.get('ports', []).sort())
+    return sorted(allowed_by_protocol, key=lambda y: sorted(y.get('ports', [])))
 
 
 def main():