diff --git a/ci/jenkins/step/shardsDevNightlyTest.groovy b/ci/jenkins/step/shardsDevNightlyTest.groovy
index 6f9b07229a..c8cc760065 100644
--- a/ci/jenkins/step/shardsDevNightlyTest.groovy
+++ b/ci/jenkins/step/shardsDevNightlyTest.groovy
@@ -13,7 +13,7 @@ timeout(time: 180, unit: 'MINUTES') {
                                      helm status -n milvus ${env.SHARDS_HELM_RELEASE_NAME}"
                 def helmResult = sh script: helmStatusCMD, returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.SHARDS_HELM_RELEASE_NAME} || sleep 1m"
+                    sh "helm uninstall -n milvus ${env.SHARDS_HELM_RELEASE_NAME} && sleep 1m"
                 }
                 throw exc
             }
diff --git a/ci/jenkins/step/singleDevNightlyTest.groovy b/ci/jenkins/step/singleDevNightlyTest.groovy
index ffb8d48689..285718913c 100644
--- a/ci/jenkins/step/singleDevNightlyTest.groovy
+++ b/ci/jenkins/step/singleDevNightlyTest.groovy
@@ -13,7 +13,7 @@ timeout(time: 180, unit: 'MINUTES') {
                                      helm status -n milvus ${env.HELM_RELEASE_NAME}"
                 def helmResult = sh script: helmStatusCMD, returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} || sleep 1m"
+                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} && sleep 1m"
                 }
                 throw exc
             }
@@ -43,7 +43,7 @@ timeout(time: 180, unit: 'MINUTES') {
                                      helm status -n milvus ${env.HELM_RELEASE_NAME}"
                 def helmResult = sh script: helmStatusCMD, returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} || sleep 1m"
+                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} && sleep 1m"
                 }
                 throw exc
             }
diff --git a/ci/jenkins/step/singleDevTest.groovy b/ci/jenkins/step/singleDevTest.groovy
index d21dac7ef5..97faca175f 100644
--- a/ci/jenkins/step/singleDevTest.groovy
+++ b/ci/jenkins/step/singleDevTest.groovy
@@ -13,7 +13,7 @@ timeout(time: 120, unit: 'MINUTES') {
                                      helm status -n milvus ${env.HELM_RELEASE_NAME}"
                 def helmResult = sh script: helmStatusCMD, returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} || sleep 1m"
+                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} && sleep 1m"
                 }
                 throw exc
             }