diff --git a/resource-provider/server.js b/resource-provider/server.js
index f422e41..c57429d 100644
--- a/resource-provider/server.js
+++ b/resource-provider/server.js
@@ -74,9 +74,10 @@ app.post(
       const resources = subjects[subjectIdx].topics[topicIdx].resources;
       const resourceVersion = resources.length + 1;
       const rv = `RV${resourceVersion}`;
+      const resourceId = `F_${topicId}_${rv}`;
       const resource = {
-        id: `F_${topicId}_${rv}`,
-        filename: `${resource.id}.md`,
+        id: resourceId,
+        filename: `${resourceId}.md`,
         version: resourceVersion,
       };