diff --git a/grandlyon/recipes/grandlyon.json b/grandlyon/recipes/grandlyon.json
index 2cb0c88..102203b 100644
--- a/grandlyon/recipes/grandlyon.json
+++ b/grandlyon/recipes/grandlyon.json
@@ -43,7 +43,7 @@
       "template_name": "modele.zip"
     }},
     {"set-theme": {
-      "theme": "grandlyon"
+      "theme": "grandlyon-gnm"
     }}
   ]
 }