diff --git a/internal/envconfig/xds.go b/internal/envconfig/xds.go
index 1d9152e8eeb2..8b3418785450 100644
--- a/internal/envconfig/xds.go
+++ b/internal/envconfig/xds.go
@@ -89,7 +89,7 @@ var (
 	// C2PResolverTestOnlyTrafficDirectorURI is the TD URI for testing.
 	C2PResolverTestOnlyTrafficDirectorURI = os.Getenv("GRPC_TEST_ONLY_GOOGLE_C2P_RESOLVER_TRAFFIC_DIRECTOR_URI")
 	// XDSCustomLBPolicy indicates whether Custom LB Policies are enabled, which
-	// can be enabled by setting the environment variable
-	// "GRPC_EXPERIMENTAL_XDS_CUSTOM_LB_CONFIG" to "true".
-	XDSCustomLBPolicy = boolFromEnv("GRPC_EXPERIMENTAL_XDS_CUSTOM_LB_CONFIG", false)
+	// can be disabled by setting the environment variable
+	// "GRPC_EXPERIMENTAL_XDS_CUSTOM_LB_CONFIG" to "false".
+	XDSCustomLBPolicy = boolFromEnv("GRPC_EXPERIMENTAL_XDS_CUSTOM_LB_CONFIG", true)
 )