diff --git a/Dockerfile b/Dockerfile
index 3189bb5..b9af838 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,11 @@ FROM python:3.7
 
 WORKDIR /
 
+ARG KAGGLE_USERNAME
+ARG KAGGLE_KEY
+ENV KAGGLE_USERNAME=${KAGGLE_USERNAME}
+ENV KAGGLE_KEY=${KAGGLE_KEY}
+
 RUN pip install --user kaggle
 RUN pip install --user pandas
 RUN pip install --user sklearn
@@ -9,10 +14,3 @@ RUN pip install --user sklearn
 COPY KaggleV2-May-2016.csv ./
 COPY create_data.py ./
 COPY stats_data.py ./
-
-CMD ["python", "create_data.py"]
-CMD ["python", "stats_data.py"]
-
-# RUN kaggle datasets download -d joniarroba/noshowappointments
-
-# RUN unzip -o noshowappointments.zip
\ No newline at end of file
diff --git a/Jenkinsfile b/Jenkinsfile
index 34d147e..e4c9c62 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -43,8 +43,6 @@ pipeline {
           dockerfile true
       }
             steps {
-                sh 'echo "PREPARATION"'
-				sh "chmod u+x ./preparation.sh"
 				sh "./preparation.sh"
 				archiveArtifacts 'KaggleV2-May-2016.csv'
             }
@@ -54,12 +52,8 @@ pipeline {
           dockerfile true
       }
             steps {
-                sh 'echo "STATISTICS"'
-				sh "chmod u+x ./statistics.sh"
 				sh "./statistics.sh"
 				archiveArtifacts 'statistics.csv'
-                sh 'docker run --rm ium'
-                sh "python stats_data.py"
             }
         }
   }
diff --git a/preparation.sh b/preparation.sh
index f5d3ebf..dfe1747 100644
--- a/preparation.sh
+++ b/preparation.sh
@@ -1,3 +1 @@
-#!/bin/bash
-
 echo "Preparation inner"
\ No newline at end of file