diff --git a/Jenkinsfile b/Jenkinsfile
index 79e1ec9..055049c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,7 @@
 pipeline {
     agent any
     
-    parameters {
+    parameters {[
             string(
                 defaultValue: 'jakubbg',
                 description: 'Kaggle username',
@@ -13,7 +13,7 @@ pipeline {
                 description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
                 name: 'KAGGLE_KEY'
             )
-    } 
+   ]} 
 
     stages {
         stage('Build') {