diff --git a/jenkins/L0_Test.groovy b/jenkins/L0_Test.groovy
index 4bbb700deea9..a5fb3b81e076 100644
--- a/jenkins/L0_Test.groovy
+++ b/jenkins/L0_Test.groovy
@@ -1008,7 +1008,7 @@ def runLLMTestlistWithSbatch(pipeline, platform, testList, config=VANILLA_CONFIG
                     true
                 )
 
-                def scriptExec = """
+                def scriptExec = """#!/bin/bash
                     set -Eeuo pipefail
                     trap 'rc=\$?; echo "Error in file \${BASH_SOURCE[0]} on line \$LINENO: \$BASH_COMMAND (exit \$rc)"; exit \$rc' ERR
                     touch ${outputPath}