diff --git a/resource-provider/helper.js b/resource-provider/helper.js
index ce3242a..83ef725 100644
--- a/resource-provider/helper.js
+++ b/resource-provider/helper.js
@@ -30,7 +30,9 @@ async function populateResources() {
 
   Object.values(SUBJECTS).forEach((subject) => {
     Object.values(subject.topics).forEach((topic) => {
-      topic.resources = topicResources[topic.id];
+      if (topic.id in topicResources) {
+        topic.resources = topicResources[topic.id];
+      }
     });
   });
 }