diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 29fcb8b2ed..ce2bb17e2c 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -17,6 +17,7 @@ pr:
     include:
       - master
       - 202012
+      - bullseye
   paths:
     exclude:
       - .github