diff --git a/Jenkinsfile b/Jenkinsfile
index 8888db6f..e4ac9f2d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -8,7 +8,7 @@ dockerHost = 'docker'
 
 ////////////////////////////
 
-hdlBranches = ['master','hdl_2021_r2']
+hdlBranches = ['main','hdl_2021_r2']
 
 stage("Build Toolbox") {
     dockerParallelBuild(hdlBranches, dockerHost, dockerConfig) {