diff --git a/src/backend/platforms/metaculus/api.ts b/src/backend/platforms/metaculus/api.ts
index 9abbf0b..71843ab 100644
--- a/src/backend/platforms/metaculus/api.ts
+++ b/src/backend/platforms/metaculus/api.ts
@@ -64,6 +64,7 @@ const predictableProps = {
         additionalProperties: true,
       },
     },
+    nullable: true,
     additionalProperties: true,
   },
 } as const;
diff --git a/src/backend/platforms/metaculus/index.ts b/src/backend/platforms/metaculus/index.ts
index 14b4943..3c9cb36 100644
--- a/src/backend/platforms/metaculus/index.ts
+++ b/src/backend/platforms/metaculus/index.ts
@@ -36,7 +36,7 @@ async function apiQuestionToFetchedQuestions(apiQuestion: ApiQuestion): Promise<
       const isBinary = q.possibilities.type === "binary";
       let options: FetchedQuestion["options"] = [];
       if (isBinary) {
-        const probability = q.community_prediction.full.q2;
+        const probability = q.community_prediction?.full.q2;
         if (probability !== undefined) {
           options = [
             {