diff --git a/.github/workflows/publish-to-monorepo.yml b/.github/workflows/publish-to-monorepo.yml
index 5cd3609..86122f1 100644
--- a/.github/workflows/publish-to-monorepo.yml
+++ b/.github/workflows/publish-to-monorepo.yml
@@ -1,5 +1,8 @@
 on:
   workflow_call:
+    secrets:
+      MONOREPO_SSH_DEPLOY_KEY:
+        required: true
   push:
     branches: [main]