diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index f1d2cca79..222e2c323 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -9,7 +9,7 @@ trigger:
       - '*'
 
 variables:
-  DIFF_COVER_CHECK_THRESHOLD: 50
+  DIFF_COVER_CHECK_THRESHOLD: 80
   DIFF_COVER_ENABLE: 'true'
   DIFF_COVER_WORKING_DIRECTORY: $(System.DefaultWorkingDirectory)