diff --git a/src/pages/api/evaluate/interactiveSpeaking.ts b/src/pages/api/evaluate/interactiveSpeaking.ts
index 62e9f53e..bc97a885 100644
--- a/src/pages/api/evaluate/interactiveSpeaking.ts
+++ b/src/pages/api/evaluate/interactiveSpeaking.ts
@@ -53,7 +53,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
{
solutions,
score: {
- correct: speakingReverseMarking[backendRequest.data.overall],
+ correct: speakingReverseMarking[backendRequest.data.overall || 0] || 0,
missing: 0,
total: 100,
},
diff --git a/src/pages/api/evaluate/speaking.ts b/src/pages/api/evaluate/speaking.ts
index a299df9e..08a7d4f9 100644
--- a/src/pages/api/evaluate/speaking.ts
+++ b/src/pages/api/evaluate/speaking.ts
@@ -48,7 +48,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
{
solutions,
score: {
- correct: speakingReverseMarking[backendRequest.data.overall],
+ correct: speakingReverseMarking[backendRequest.data.overall || 0] || 0,
total: 100,
missing: 0,
},