diff --git a/tools/challenge-editor/api/utils/get-blocks.ts b/tools/challenge-editor/api/utils/get-blocks.ts
index 91946bbd0bb..bbcf094d18c 100644
--- a/tools/challenge-editor/api/utils/get-blocks.ts
+++ b/tools/challenge-editor/api/utils/get-blocks.ts
@@ -65,5 +65,5 @@ export const getBlocks = async (sup: string): Promise<BlockLocation> => {
     );
   }
 
-  return { blocks: blocks, currentSuperBlock: introData[sup].title };
+  return { blocks: blocks, currentSuperBlock: introData[sup]?.title };
 };
diff --git a/tools/challenge-editor/api/utils/get-steps.ts b/tools/challenge-editor/api/utils/get-steps.ts
index e81e3be3bad..586af180864 100644
--- a/tools/challenge-editor/api/utils/get-steps.ts
+++ b/tools/challenge-editor/api/utils/get-steps.ts
@@ -76,6 +76,6 @@ export const getSteps = async (
   return {
     steps: steps,
     currentBlock: blockMetaData.name,
-    currentSuperBlock: introData[sup].title
+    currentSuperBlock: introData[sup]?.title
   };
 };