diff --git a/.pipelines/onebranch/templates/template-buildrp-builddocker.yml b/.pipelines/onebranch/templates/template-buildrp-builddocker.yml
index 12a6a76bd2d..5ec9414e52c 100644
--- a/.pipelines/onebranch/templates/template-buildrp-builddocker.yml
+++ b/.pipelines/onebranch/templates/template-buildrp-builddocker.yml
@@ -9,4 +9,4 @@ steps:
     saveImageToPath: aro-rp.tar
     buildkit: 1
     enable_network: true
-    build_tag: $(Build.BuildNumber)
+    build_tag: $(Build.SourceBranchName)