diff --git a/app/ante.go b/app/ante.go
index a5a60dd71..b3d3e0289 100644
--- a/app/ante.go
+++ b/app/ante.go
@@ -26,7 +26,8 @@ import (
 	globalfeekeeper "github.com/CosmosContracts/juno/v17/x/globalfee/keeper"
 )
 
-const maxBypassMinFeeMsgGasUsage = 1_000_000
+// Lower back to 1 mil after https://github.com/cosmos/relayer/issues/1255
+const maxBypassMinFeeMsgGasUsage = 2_000_000
 
 // HandlerOptions extends the SDK's AnteHandler options by requiring the IBC
 // channel keeper and a BankKeeper with an added method for fee sharing.
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{}),
 	}
 }