diff --git a/build/ci/jenkins/Jenkinsfile b/build/ci/jenkins/Jenkinsfile
index 4335ac2909..f1b083136d 100644
--- a/build/ci/jenkins/Jenkinsfile
+++ b/build/ci/jenkins/Jenkinsfile
@@ -72,7 +72,7 @@ pipeline {
                 axes {
                     axis {
                         name 'REGRESSION_SERVICE_NAME'
-                        values 'regression, regression_0331'
+                        values 'regression', 'regression_0331'
                     }
                 }
                 environment {