This should probably be a PUT

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/rest/client/v2_alpha/groups.py b/synapse/rest/client/v2_alpha/groups.py

index dc8247d172..aa94130e57 100644
--- a/synapse/rest/client/v2_alpha/groups.py
+++ b/synapse/rest/client/v2_alpha/groups.py
@@ -413,7 +413,7 @@ class GroupJoinableServlet(RestServlet):
         self.groups_handler = hs.get_groups_local_handler()
 
     @defer.inlineCallbacks
-    def on_POST(self, request, group_id):
+    def on_PUT(self, request, group_id):
         requester = yield self.auth.get_user_by_req(request)
         requester_user_id = requester.user.to_string()