diff --git a/plugins/modules/grafana_dashboard.py b/plugins/modules/grafana_dashboard.py
index cd729bb6..5816c7db 100644
--- a/plugins/modules/grafana_dashboard.py
+++ b/plugins/modules/grafana_dashboard.py
@@ -250,7 +250,7 @@ def grafana_folder_exists(module, grafana_url, folder_name, parent_uid, headers)
     try:
         url = "%s/api/folders" % grafana_url
         if parent_uid:
-            url = "%s/parentUid=%s" % url, parent_uid
+            url = "%s/parentUid=%s" % (url, parent_uid)
 
         r, info = fetch_url(module, url, headers=headers, method="GET")