diff --git a/scripts/mockgen.sh b/scripts/mockgen.sh
index 4a13745c0f..8ec5f02f50 100755
--- a/scripts/mockgen.sh
+++ b/scripts/mockgen.sh
@@ -28,4 +28,5 @@ $mockgen_cmd -source=x/auth/vesting/types/expected_keepers.go -package testutil
 $mockgen_cmd -source=x/protocolpool/types/expected_keepers.go -package testutil -destination x/protocolpool/testutil/expected_keepers_mocks.go
 $mockgen_cmd -source=x/upgrade/types/expected_keepers.go -package testutil -destination x/upgrade/testutil/expected_keepers_mocks.go
 $mockgen_cmd -source=core/gas/service.go -package gas -destination core/testing/gas/service_mocks.go
-$mockgen_cmd -source=client/v2/broadcast/comet/comet.go -package testutil -destination client/v2/broadcast/comet/testutil/comet_mock.go
+# FIXME: uncomment this when regeneration is required due to https://github.com/uber-go/mock/issues/226
+# $mockgen_cmd -source=client/v2/broadcast/comet/comet.go -package testutil -destination client/v2/broadcast/comet/testutil/comet_mock.go