diff --git a/build/ci/jenkins/NightlyCI.groovy b/build/ci/jenkins/NightlyCI.groovy
index 539bd5924a..04ac2786d8 100644
--- a/build/ci/jenkins/NightlyCI.groovy
+++ b/build/ci/jenkins/NightlyCI.groovy
@@ -8,7 +8,7 @@ String cron_string = BRANCH_NAME == "master" ? "50 20,22,0,6,11,16 * * * " : ""
 pipeline {
     agent none
     triggers {
-        pollSCM ignorePostCommitHooks: true, scmpoll_spec: """${cron_timezone}
+        cron """${cron_timezone}
             ${cron_string}"""
     }
     options {