diff --git a/Jenkinsfile_train b/Jenkinsfile_train
index 42000a2..bb69b03 100644
--- a/Jenkinsfile_train
+++ b/Jenkinsfile_train
@@ -3,10 +3,10 @@ pipeline {
         dockerfile true
     } 
     parameters {
-        gitParameter branchFilter: 'origin/(.*)', defaultValue: 'master', name: 'BRANCH', type: 'PT_BRANCH'
-        string(name: 'epochs', description: 'epochs number', defaultValue: '100')
-        string(name: 'verbose', description: 'verbose number', defaultValue: '0')
+        string(name: 'epochs', description: 'epochs number', defaultValue: '100', trim: false)
+        string(name: 'verbose', description: 'verbose number', defaultValue: '0', trim: false)
         buildSelector(defaultSelector: lastSuccessful(), description: 'Use latest build', name: 'BUILD_SELECTOR')
+        gitParameter branchFilter: 'origin/(.*)', defaultValue: 'master', name: 'BRANCH', type: 'PT_BRANCH'
     }
     stages {
         stage("Copy artifacts"){
@@ -16,7 +16,7 @@ pipeline {
         }
         stage("Run training"){
             steps {
-                sh "python3 training.py ${params.verbose} ${params.epochs}"
+                sh "python3 training.py ${verbose} ${epochs}"
             }
         }
         stage('Save trained model files') {