diff --git a/mini-e2e-helm.groovy b/mini-e2e-helm.groovy
index 143831f54..5b5d60623 100644
--- a/mini-e2e-helm.groovy
+++ b/mini-e2e-helm.groovy
@@ -176,7 +176,7 @@ node('cico-workspace') {
 				}
 				ssh 'cd /opt/build/go/src/github.com/ceph/ceph-csi && ./scripts/install-helm.sh up'
 				ssh "kubectl create namespace '${namespace}'"
-				ssh "cd /opt/build/go/src/github.com/ceph/ceph-csi && ./scripts/install-helm.sh install-cephcsi --namespace '${namespace}' '${deploy_param}'"
+				ssh "cd /opt/build/go/src/github.com/ceph/ceph-csi && ./scripts/install-helm.sh install-cephcsi --namespace '${namespace}' ${deploy_param}"
 			}
 		}
 		stage('run e2e') {