diff --git a/portainer/api.py b/portainer/api.py
index 6c0a862..70c709a 100644
--- a/portainer/api.py
+++ b/portainer/api.py
@@ -972,6 +972,8 @@ class PortainerApi:
 
     def update_service(self):
         all_services = self.get_services(self.get_endpoint_id())
+        if self.args.DEBUG:
+            print(all_services)
         if len(all_services) == 0:
             print("No services found on this endpoint.")
             return False