diff --git a/src/main/kotlin/com/github/djaler/evilbot/clients/YandexGptClient.kt b/src/main/kotlin/com/github/djaler/evilbot/clients/YandexGptClient.kt
index 39c7a92..1c3d88f 100644
--- a/src/main/kotlin/com/github/djaler/evilbot/clients/YandexGptClient.kt
+++ b/src/main/kotlin/com/github/djaler/evilbot/clients/YandexGptClient.kt
@@ -85,7 +85,7 @@ data class VideoSummaryResult(
     val statusCode: Int,
     val errorCode: Int?,
     val message: String?,
-    val sessionId: String,
+    val sessionId: String?,
     val pollIntervalMs: Long,
     val keypoints: List<Keypoint>?
 )