diff --git a/.github/workflows/letro-release.yml b/.github/workflows/letro-release.yml
index d097db693..b501ea357 100644
--- a/.github/workflows/letro-release.yml
+++ b/.github/workflows/letro-release.yml
@@ -84,7 +84,7 @@ jobs:
               owner: 'p-num',
               repo: 'letro-public-sync',
               workflow_id: 'sync-element-x-ios.yml',
-              ref: 'main',
+              ref: 'master',
               inputs: {
                 version: '${{ steps.version.outputs.tag_name }}'
               }