diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index ab0971455ae..0bb0b6d0855 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -743,9 +743,10 @@ jobs:
        YUM_FILE=$SYSTEM_ARTIFACTSDIRECTORY/yum/$YUM_NAME
 
        echo "== Test yum package on CentOS =="
-
-       docker pull centos:centos8
-       docker run --rm -e YUM_NAME=$YUM_NAME -v $SYSTEM_ARTIFACTSDIRECTORY/yum:/mnt/yum -v $(pwd):/azure-cli centos:centos8 /bin/bash "/azure-cli/scripts/release/rpm/test_rpm_in_docker.sh"
+      
+       IMAGE=centos:centos7
+       docker pull $IMAGE
+       docker run --rm -e YUM_NAME=$YUM_NAME -v $SYSTEM_ARTIFACTSDIRECTORY/yum:/mnt/yum -v $(pwd):/azure-cli $IMAGE /bin/bash "/azure-cli/scripts/release/rpm/test_rpm_in_docker.sh"
 
     displayName: 'Test Yum Package'