diff --git a/apps/registration/fixtures/initial.json b/apps/registration/fixtures/initial.json
index 05c50df..38fc9df 100644
--- a/apps/registration/fixtures/initial.json
+++ b/apps/registration/fixtures/initial.json
@@ -5,7 +5,7 @@
         "fields": {
             "pos": 100,
             "name": "Plateforme du TFJM²",
-            "pattern": "^https://tfjm.org:8448/.*$",
+            "pattern": "^https://tfjm.org(:8448)?/.*$",
             "user_field": "matrix_username",
             "restrict_users": false,
             "proxy": true,