diff --git a/Jenkinsfile b/Jenkinsfile
index 748e459..c69b616 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,12 +13,12 @@ pipeline {
                                 trim: false
                             ),
                             password(
-                                defaultValue: null,
+                                defaultValue: '',
                                 description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
                                 name: 'KAGGLE_KEY'
                             ),
                             string(
-                              defaultValue: '',
+                              defaultValue: null,
                               description: 'Set cutoff',
                               name: 'CUTOFF',
                               trim: false