diff --git a/Jenkinsfile b/Jenkinsfile
index 7de59ef..4ea365b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,10 @@
 pipeline {
-   agent any
+      agent {
+               		dockerfile {
+			            additionalBuildArgs '-t ium'
+                    	args '-e KAGGLE_USERNAME=${params.KAGGLE_USERNAME} -e KAGGLE_KEY=${params.KAGGLE_KEY}'
+		        }
+            }
     parameters{
         password(
             defaultValue: '', 
@@ -33,16 +38,9 @@ pipeline {
           }
        }
     }
-  stage("Dara Preparation") {
-      agent {
-               		dockerfile {
-			            additionalBuildArgs '-t ium'
-                    	args '-e KAGGLE_USERNAME=${params.KAGGLE_USERNAME} -e KAGGLE_KEY=${params.KAGGLE_KEY}'
-		        }
-            }
+  stage("Data Preparation") {
             steps {
                 sh 'echo "PREPARATION"'
-				sh "chmod u+x ./preparation.sh"
 				sh "./preparation.sh"
                 sh "python create_data.py"
 				archiveArtifacts 'KaggleV2-May-2016.csv'
@@ -51,7 +49,6 @@ pipeline {
 	stage("Statistics") {
             steps {
                 sh 'echo "STATISTICS"'
-				sh "chmod u+x ./statistics.sh"
 				sh "./statistics.sh"
 				archiveArtifacts 'statistics.csv'
             }