diff --git a/Jenkinsfile_2 b/Jenkinsfile_2
index 07a8b20..2592b3f 100644
--- a/Jenkinsfile_2
+++ b/Jenkinsfile_2
@@ -4,7 +4,7 @@ pipeline {
    parameters {
      buildSelector (
          name: 'BUILD_SELECTOR',
-         defaultValue: lastSuccessful(),
+         defaultSelector: lastSuccessful(),
          description: 'Which build to use for copying artifacts?',       
         )
    }