diff --git a/cas_eleves/fixtures/patterns.json b/cas_eleves/fixtures/patterns.json
index 4e1ca07..db71bf4 100644
--- a/cas_eleves/fixtures/patterns.json
+++ b/cas_eleves/fixtures/patterns.json
@@ -5,7 +5,7 @@
     "fields": {
       "pos": 100,
       "name": "ENS-PSL",
-      "pattern": "^https?://[a-z0-9.\\-]+\\.ens\\.(fr|psl\\.eu)(/.*)?$",
+      "pattern": "^https?://([a-z0-9.\\-]+\\.)?ens\\.(fr|psl\\.eu)(/.*)?$",
       "user_field": "",
       "restrict_users": false,
       "proxy": false,
@@ -18,7 +18,7 @@
     "model": "cas_server.servicepattern",
     "pk": 2,
     "fields": {
-      "pos": 100,
+      "pos": 95,
       "name": "ENS related groups",
       "pattern": "^https?://([a-z0-9.\\-]+\\.)?(dgnum\\.(fr|eu)|hackens\\.org)(/.*)?$",
       "user_field": "",
@@ -58,7 +58,7 @@
     "pk": 2,
     "fields": {
       "name": "cn",
-      "replace": "",
+      "replace": "cn",
       "service_pattern": 1
     }
   },
@@ -67,7 +67,7 @@
     "pk": 3,
     "fields": {
       "name": "homeDirectory",
-      "replace": "",
+      "replace": "homeDirectory",
       "service_pattern": 1
     }
   },
@@ -103,7 +103,7 @@
     "pk": 7,
     "fields": {
       "name": "cn",
-      "replace": "",
+      "replace": "cn",
       "service_pattern": 2
     }
   },
@@ -112,7 +112,7 @@
     "pk": 8,
     "fields": {
       "name": "homeDirectory",
-      "replace": "",
+      "replace": "homeDirectory",
       "service_pattern": 2
     }
   },