diff --git a/src/plugin-sdk/channel-import-guardrails.test.ts b/src/plugin-sdk/channel-import-guardrails.test.ts
index c54c309aa45..ce8f4167364 100644
--- a/src/plugin-sdk/channel-import-guardrails.test.ts
+++ b/src/plugin-sdk/channel-import-guardrails.test.ts
@@ -141,8 +141,10 @@ const LOCAL_EXTENSION_API_BARREL_GUARDS = [
   "copilot-proxy",
   "zai",
   "qwen-portal-auth",
+  "signal",
   "synology-chat",
   "talk-voice",
+  "telegram",
   "thread-ownership",
   "tlon",
   "voice-call",