diff --git a/src/Database/Models/MetadataModel.cs b/src/Database/Models/MetadataModel.cs
index e2c13aedc16e409c1d6057620ac01227a98485e7..4f0120104a3eefa6ccb92b8ffaac3138754266d3 100644
--- a/src/Database/Models/MetadataModel.cs
+++ b/src/Database/Models/MetadataModel.cs
@@ -43,12 +43,12 @@ namespace Coscine.Database.Models
             return resource;
         }
 
-        public string GenerateId(string resourceId, string filename, string version)
+        public string GenerateId(string resourceId, string filename)
         {
             // Double UrlEncode since converting it to Uri executes one UrlDecode and Virtuoso
             // graph names don't support special characters
             var encodedFileName = HttpUtility.UrlEncode(HttpUtility.UrlEncode(filename));
-            return $"https://purl.org/coscine/md/{resourceId}/{encodedFileName}/{version}/";
+            return $"https://purl.org/coscine/md/{resourceId}/{encodedFileName}/";
         }
 
         public Uri CreateUri(string graphName)