diff --git a/app/app.go b/app/app.go
index ee245ed8c..fc664bdcf 100644
--- a/app/app.go
+++ b/app/app.go
@@ -481,6 +481,9 @@ func GetDefaultBypassFeeMessages() []string {
 		sdk.MsgTypeURL(&ibctransfertypes.MsgTransfer{}),
 		sdk.MsgTypeURL(&ibcchanneltypes.MsgTimeout{}),
 		sdk.MsgTypeURL(&ibcchanneltypes.MsgTimeoutOnClose{}),
+		sdk.MsgTypeURL(&ibcchanneltypes.MsgChannelOpenTry{}),
+		sdk.MsgTypeURL(&ibcchanneltypes.MsgChannelOpenConfirm{}),
+		sdk.MsgTypeURL(&ibcchanneltypes.MsgChannelOpenAck{}),
 	}
 }