diff --git a/src/plugins/compat/registry.ts b/src/plugins/compat/registry.ts
index 97153dcfcee..0848f5ccfbe 100644
--- a/src/plugins/compat/registry.ts
+++ b/src/plugins/compat/registry.ts
@@ -1,8 +1,10 @@
 import type { PluginCompatRecord } from "./types.js";
 
-const CHANNEL_RUNTIME_SDK_SURFACE = "openclaw/plugin-sdk/channel-" + "runtime";
-const LEGACY_CONFIG_MIGRATE_TEST_PATH =
-  "src/commands/doctor/shared/legacy-config-" + "migrate.test.ts";
+const CHANNEL_RUNTIME_SDK_SURFACE = ["openclaw/plugin-sdk/channel", "runtime"].join("-");
+const LEGACY_CONFIG_MIGRATE_TEST_PATH = [
+  "src/commands/doctor/shared/legacy-config",
+  "migrate.test.ts",
+].join("-");
 
 export const PLUGIN_COMPAT_RECORDS = [
   {