diff --git a/src/courseware/data/__factories__/sequenceMetadata.factory.js b/src/courseware/data/__factories__/sequenceMetadata.factory.js
index c5b3de3e..aadd5dca 100644
--- a/src/courseware/data/__factories__/sequenceMetadata.factory.js
+++ b/src/courseware/data/__factories__/sequenceMetadata.factory.js
@@ -32,7 +32,7 @@ Factory.define('sequenceMetadata')
   .attr('gated_content', ['sequenceBlock'], sequenceBlock => ({
     gated: false,
     prereq_url: null,
-    prereq_id: `${sequenceBlock.decode_id}-prereq`,
+    prereq_id: `${sequenceBlock.id}-prereq`,
     prereq_section_name: `${sequenceBlock.display_name}-prereq`,
     gated_section_name: sequenceBlock.display_name,
   }))