diff --git a/ci/jenkins/Nightly2.groovy b/ci/jenkins/Nightly2.groovy
index c36d22563e..91939a5e18 100644
--- a/ci/jenkins/Nightly2.groovy
+++ b/ci/jenkins/Nightly2.groovy
@@ -96,7 +96,7 @@ pipeline {
                 axes {
                     axis {
                         name 'milvus_deployment_option'
-                        values 'distributed-pulsar-mmap', 'distributed-kafka', 'distributed-woodpecker', 'standalone-authentication-mmap'
+                        values 'distributed-pulsar-mmap', 'distributed-kafka', 'distributed-woodpecker'
                     }
                 }
                 stages {