diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/aggregation/poll/DefaultPollAggregationProcessor.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/aggregation/poll/DefaultPollAggregationProcessor.kt
index 90d8e02c39..10c43e3b7f 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/aggregation/poll/DefaultPollAggregationProcessor.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/aggregation/poll/DefaultPollAggregationProcessor.kt
@@ -156,7 +156,7 @@ class DefaultPollAggregationProcessor @Inject constructor() : PollAggregationPro
     override fun handlePollEndEvent(session: Session, powerLevelsHelper: PowerLevelsHelper, realm: Realm, event: Event): Boolean {
         val content = event.getClearContent()?.toModel<MessageEndPollContent>() ?: return false
         val roomId = event.roomId ?: return false
-        val pollEventId = content.relatesTo?.eventId ?: return false
+        val pollEventId = (event.getRelationContent() ?: content.relatesTo)?.eventId ?: return false
         val pollOwnerId = getPollEvent(session, roomId, pollEventId)?.root?.senderId
         val isPollOwner = pollOwnerId == event.senderId