diff --git a/Jenkisfile_train b/Jenkisfile_train
index fcab4a9..34d297e 100644
--- a/Jenkisfile_train
+++ b/Jenkisfile_train
@@ -16,7 +16,7 @@ pipeline {
         stage('training') {
 			steps {
                 sh 'chmod +x tensor.py'
-                sh 'python tensor.py'
+                sh 'python3 tensor.py'
 			}
 		}
 		stage('archiveArtifacts') {