diff --git a/data/funpdbe_schema.json b/data/funpdbe_schema.json
index 8f192ab..dc16385 100644
--- a/data/funpdbe_schema.json
+++ b/data/funpdbe_schema.json
@@ -30,7 +30,7 @@
     },
     "release_date": {
       "type": "string",
-      "description": "Release date of the annotation",
+      "description": "Release date of the annotation dd/mm/yyyy",
       "pattern": "^[0-3]*[0-9]/[0-1]*[0-9]/[1-2][0-9]{3}$"
     },
     "pdb_id": {