diff --git a/froide_govplan/utils.py b/froide_govplan/utils.py
index ada5285..919e5fa 100644
--- a/froide_govplan/utils.py
+++ b/froide_govplan/utils.py
@@ -19,7 +19,7 @@ def make_request_url(plan, publicbody):
     query = {
         "subject": subject.encode("utf-8"),
         "body": body,
-        "tags": "{},{}{}".format(TAG_NAME, plan.get_plan_tag()),
+        "tags": "{},{}{}".format(TAG_NAME, *plan.get_plan_tag()),
     }
 
     hide_features = ["hide_public", "hide_similar", "hide_draft"]