Drops duplicated checkout
diff --git a/Jenkinsfile b/Jenkinsfile
index bd0477a..0122999 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -23,11 +23,6 @@
             cleanWs deleteDirs: true, patterns: [[pattern: '**/target/**', type: 'INCLUDE']]
           }
         }
-        stage('Checkout') {
-          steps {
-            checkout scm
-          }
-        }
       }
     }
     stage('JDK 11') {