diff --git a/mira/metamodel/schema.json b/mira/metamodel/schema.json
index 6621ec5ad..62ac00c5d 100644
--- a/mira/metamodel/schema.json
+++ b/mira/metamodel/schema.json
@@ -516,8 +516,7 @@
         }
       },
       "required": [
-        "name",
-        "value"
+        "name"
       ]
     },
     "Initial": {