diff --git a/jenkins/client/approved_scripts.yml b/jenkins/client/approved_scripts.yml
index a72476d..f425a3f 100644
--- a/jenkins/client/approved_scripts.yml
+++ b/jenkins/client/approved_scripts.yml
@@ -138,6 +138,7 @@
         - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getAt java.lang.String int
         - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getAt java.util.Collection java.lang.String
         - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getAt java.util.List groovy.lang.Range
+        - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getAt java.util.List java.util.Collection
         - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getAt java.util.regex.Matcher java.util.Collection
         - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getBytes java.io.File
         - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getText java.io.InputStream