diff --git a/.azure-pipelines/templates/jobs/setup_image.yaml b/.azure-pipelines/templates/jobs/setup_image.yaml
index 2028e2cc2..8eceb73ef 100644
--- a/.azure-pipelines/templates/jobs/setup_image.yaml
+++ b/.azure-pipelines/templates/jobs/setup_image.yaml
@@ -47,7 +47,7 @@ jobs:
           docker push $(buildImageUpstream)/${{parameters.imageName}}:$(Build.BuildNumber)
     - task: Bash@3
       displayName: Update latest ${{parameters.imageName}} image
-      condition: or(eq(variables.forcePushLatest, true), eq(variables.onMasterBranch, true))
+      condition: or(eq(variables.forcePushLatest, true), eq(variables['Build.SourceBranch'], 'refs/heads/master'))
       inputs:
         targetType: inline
         script: |