diff --git a/.github/workflows/sync-upstream.yml b/.github/workflows/sync-upstream.yml
index a16fe9dd4..be6c53120 100644
--- a/.github/workflows/sync-upstream.yml
+++ b/.github/workflows/sync-upstream.yml
@@ -8,6 +8,13 @@ on:
         required: false
         type: boolean
         default: false
+  workflow_call:
+    inputs:
+      release_candidate:
+        description: 'Set to true to sync release candidates'
+        required: false
+        type: boolean
+        default: false
 
 permissions:
   contents: write