diff --git a/build/WindowsAppSDK-SyncMirroredRepository.yml b/build/WindowsAppSDK-SyncMirroredRepository.yml
index 5780e8ccc..8724435fd 100644
--- a/build/WindowsAppSDK-SyncMirroredRepository.yml
+++ b/build/WindowsAppSDK-SyncMirroredRepository.yml
@@ -7,6 +7,7 @@ parameters:
     main: main
     release/1.3-stable: release/1.3-stable
     release/1.4-stable: release/1.4-stable
+    release/1.5-stable: release/1.5-stable
 
 jobs:
 - job: SyncMirror