diff --git a/conf/config.yaml b/conf/config.yaml
index 6790cbf..f7a5ce9 100644
--- a/conf/config.yaml
+++ b/conf/config.yaml
@@ -234,9 +234,9 @@ bridge:
     #   domain - All users on that homeserver
     #     mxid - Specific user
     permissions:
-        "__LISTRELAY__": relay
-        "__LISTUSER__": user
-        "__LISTADMIN__": admin
+        '__LISTRELAY__': relay
+        '__LISTUSER__': user
+        '__LISTADMIN__': admin
 
     relay:
         # Whether relay mode should be allowed. If allowed, `!signal set-relay` can be used to turn any