diff --git a/tools/get_action_list.py b/tools/get_action_list.py
index 2b11a8153..d91786fa0 100644
--- a/tools/get_action_list.py
+++ b/tools/get_action_list.py
@@ -208,7 +208,7 @@ def get_mapping_for_service(service, client):
 
 
 def print_mapping(mapping):
-    print(json.dumps(mapping, indent=4))
+    print(json.dumps(mapping, indent=8, separators=(',', ': ')))
 
 
 if __name__ == "__main__":