diff --git a/vector/src/main/java/im/vector/app/core/extensions/TimelineEvent.kt b/vector/src/main/java/im/vector/app/core/extensions/TimelineEvent.kt
index cacec4cc79..f2ee93cc6d 100644
--- a/vector/src/main/java/im/vector/app/core/extensions/TimelineEvent.kt
+++ b/vector/src/main/java/im/vector/app/core/extensions/TimelineEvent.kt
@@ -18,6 +18,8 @@ package im.vector.app.core.extensions
 
 import im.vector.app.features.voicebroadcast.VoiceBroadcastConstants
 import im.vector.app.features.voicebroadcast.model.MessageVoiceBroadcastInfoContent
+import im.vector.app.features.voicebroadcast.model.VoiceBroadcastState
+import im.vector.app.features.voicebroadcast.model.asVoiceBroadcastEvent
 import org.matrix.android.sdk.api.session.events.model.EventType
 import org.matrix.android.sdk.api.session.events.model.toModel
 import org.matrix.android.sdk.api.session.room.model.message.MessageContent
@@ -26,9 +28,10 @@ import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.api.session.room.timeline.getLastMessageContent
 
 fun TimelineEvent.canReact(): Boolean {
-    // Only event of type EventType.MESSAGE, EventType.STICKER and EventType.POLL_START are supported for the moment
-    return root.getClearType() in listOf(EventType.MESSAGE, EventType.STICKER, VoiceBroadcastConstants.STATE_ROOM_VOICE_BROADCAST_INFO) +
-            EventType.POLL_START.values + EventType.POLL_END.values &&
+    // Only event of type EventType.MESSAGE, EventType.STICKER and EventType.POLL_START, and started voice broadcast are supported for the moment
+    return (root.getClearType() in listOf(EventType.MESSAGE, EventType.STICKER) + EventType.POLL_START.values + EventType.POLL_END.values ||
+            root.getClearType() == VoiceBroadcastConstants.STATE_ROOM_VOICE_BROADCAST_INFO &&
+            root.asVoiceBroadcastEvent()?.content?.voiceBroadcastState == VoiceBroadcastState.STARTED) &&
             root.sendState == SendState.SYNCED &&
             !root.isRedacted()
 }