diff --git a/op-batcher/flags/flags.go b/op-batcher/flags/flags.go
index c0456f31262e4..e8e6ab3213ca2 100644
--- a/op-batcher/flags/flags.go
+++ b/op-batcher/flags/flags.go
@@ -223,6 +223,7 @@ var optionalFlags = []cli.Flag{
 	ThrottleTxSizeFlag,
 	ThrottleBlockSizeFlag,
 	ThrottleAlwaysBlockSizeFlag,
+	AdditionalThrottlingEndpointsFlag,
 	PreferLocalSafeL2Flag,
 }