diff --git a/private/bufpkg/bufconfig/generate_plugin_config.go b/private/bufpkg/bufconfig/generate_plugin_config.go
index 97c9e77d97..d02d6c5e9c 100644
--- a/private/bufpkg/bufconfig/generate_plugin_config.go
+++ b/private/bufpkg/bufconfig/generate_plugin_config.go
@@ -70,6 +70,7 @@ var (
 		"python": {},
 		"pyi":    {},
 		"ruby":   {},
+		"rbs":    {},
 		"kotlin": {},
 		"rust":   {},
 	}