diff --git a/.ci/mellanox/azure-pipelines.yml b/.ci/mellanox/azure-pipelines.yml
index a4fb721323..9ca37e9ed9 100644
--- a/.ci/mellanox/azure-pipelines.yml
+++ b/.ci/mellanox/azure-pipelines.yml
@@ -13,7 +13,7 @@ pool:
 
 variables:
   ompi_jenkins_scripts_git_repo_url: https://github.com/mellanox-hpc/jenkins_scripts.git
-  ompi_jenkins_scripts_git_branch: master
+  ompi_jenkins_scripts_git_branch: ompi_v4.0.x
   # Enable debug information, supported values: true, false
   debug: true