diff --git a/bridgev2/portal.go b/bridgev2/portal.go
index ed6756c9..4943ab00 100644
--- a/bridgev2/portal.go
+++ b/bridgev2/portal.go
@@ -3980,6 +3980,7 @@ func (portal *Portal) getBridgeInfo() (string, event.BridgeEventContent) {
 	}
 	if bridgeInfo.Protocol.ID == "slackgo" {
 		bridgeInfo.TempSlackRemoteIDMigratedFlag = true
+		bridgeInfo.TempSlackRemoteIDMigratedFlag2 = true
 	}
 	parent := portal.GetTopLevelParent()
 	if parent != nil {
diff --git a/event/state.go b/event/state.go
index db09db8e..6df3b143 100644
--- a/event/state.go
+++ b/event/state.go
@@ -246,7 +246,8 @@ type BridgeEventContent struct {
 	BeeperRoomType   string `json:"com.beeper.room_type,omitempty"`
 	BeeperRoomTypeV2 string `json:"com.beeper.room_type.v2,omitempty"`
 
-	TempSlackRemoteIDMigratedFlag bool `json:"com.beeper.slack_remote_id_migrated,omitempty"`
+	TempSlackRemoteIDMigratedFlag  bool `json:"com.beeper.slack_remote_id_migrated,omitempty"`
+	TempSlackRemoteIDMigratedFlag2 bool `json:"com.beeper.slack_remote_id_really_migrated,omitempty"`
 }
 
 // DisappearingType represents the type of a disappearing message timer.