diff --git a/Jenkinsfile b/Jenkinsfile
index f7e35a4..490ef80 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,6 +14,7 @@ pipeline
             steps 
             { 
                 sh 'echo "Debut du pipeline"'
+                cleanWs()
                 checkout scm 
             } 
         }