diff --git a/Jenkinsfile b/Jenkinsfile
index 5aa6e7775..4e524c3e4 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,167 +1,167 @@
 pipeline {
   parameters {string(defaultValue: '', description: 'api-token', name: 'API_TOKEN')
               string(defaultValue: '', description: 'buildable phid', name: 'BUILD_TARGET_PHID')
               string(defaultValue: '', description: 'Commit id', name: 'COMMIT_ID')
               string(defaultValue: '', description: 'Diff id', name: 'DIFF_ID')
   }
 
   options {
     disableConcurrentBuilds()
   }
 
   environment {
     PHABRICATOR_HOST = 'https://c4science.ch/api/'
     PYTHONPATH = sh returnStdout: true, script: 'echo ${WORKSPACE}/test/ci/script/'
     BLA_VENDOR = 'OpenBLAS'
     OMPI_MCA_plm = 'isolated'
     OMPI_MCA_btl = 'tcp,self'
   }
   
   agent {
     dockerfile {
       filename 'Dockerfile'
       dir 'test/ci'
       additionalBuildArgs '--tag akantu-environment'
     }
   }
   
   stages {
     stage('Lint') {
       steps {
 	script {
 	  try {
 	    sh """
-               arc lint --output json --rev ${GIT_PREVIOUS_COMMIT}^1 | jq . -srM | tee lint.json
+               arc lint --output json --rev \${GIT_PREVIOUS_COMMIT}^1 | jq . -srM | tee lint.json
                if [ -n "$(grep '\[\]' lint.json)" ]; then
                   exit 1
                fi
                """
 	  }
 	  catch (exc) {
       	    sh """
                ./test/ci/scripts/hbm send-arc-lint -f lint.json
                rm lint.json
                """
 	    currentBuild.result = 'UNSTABLE'
 	  }
 	}
       }
     }
     stage('Configure') {
       steps {
         sh """
         mkdir -p build
         cd build
         cmake -DAKANTU_COHESIVE_ELEMENT:BOOL=TRUE \
               -DAKANTU_IMPLICIT:BOOL=TRUE \
               -DAKANTU_PARALLEL:BOOL=TRUE \
               -DAKANTU_PYTHON_INTERFACE:BOOL=TRUE \
               -DAKANTU_TESTS:BOOL=TRUE ..
         """
       }
       post {
 	failure {
 	  deleteDir()
 	}
       }
     }
     stage('Compile') {
       steps {
 	sh 'make -C build/src || true'
       }
     }
 
     stage ('Warnings gcc') {
       steps {
         warnings(consoleParsers: [[parserName: 'GNU Make + GNU C Compiler (gcc)']])
       }
     }
 
     stage('Compile python') {
       steps {
         sh 'make -C build/python || true'
       }
     }
 
     stage('Compile tests') {
       steps {
         sh 'make -C build/test || true'
       }
     }
 
     stage('Tests') {
       steps {
         sh '''
           rm -rf build/gtest_reports
           cd build/
           #source ./akantu_environement.sh
         
           ctest -T test --no-compress-output || true
         '''
       }
       post {
 	always {
 	  script {
 	    def TAG = sh returnStdout: true, script: 'head -n 1 < build/Testing/TAG'
 	    def TAG_ = TAG.trim()
 
 	    if (fileExists("build/Testing/${TAG}/Test.xml")) {
 	      sh "cp build/Testing/${TAG}/Test.xml CTestResults.xml"
 	    }
 	  }
 	}
       }
     }
   }
 
   post {
     always {
       step([$class: 'XUnitBuilder',
 	    thresholds: [
           [$class: 'SkippedThreshold', failureThreshold: '0'],
           [$class: 'FailedThreshold', failureThreshold: '0']],
 	    tools: [
 	  [$class: 'CTestType', pattern: 'CTestResults.xml', skipNoTestFiles: true]
 	]])
       step([$class: 'XUnitBuilder',
             thresholds: [
           [$class: 'SkippedThreshold', failureThreshold: '100'],
           [$class: 'FailedThreshold', failureThreshold: '0']],
             tools: [
 	  [$class: 'GoogleTestType', pattern: 'build/gtest_reports/**', skipNoTestFiles: true]
 	]])
 
       createArtifact("./CTestResults.xml")     
     }
 
     success {
       passed()
     }
 
     failure {
       emailext(
         body: '''${SCRIPT, template="groovy-html.template"}''',
 	mimeType: 'text/html',
         subject: "[Jenkins] ${currentBuild.fullDisplayName} Failed",
 	recipientProviders: [[$class: 'CulpritsRecipientProvider']],
 	to: 'akantu-admins@akantu.ch',
 	replyTo: 'akantu-admins@akantu.ch',
 	attachLog: true,
         compressLog: false)
       failed()
     }
   }
 }
 
 def failed() {
     sh "./test/ci/scripts/hbm failed"
 }
 
 def passed() {
     sh "./test/ci/scripts/hbm passed"
 }
 
 def createArtifact(artefact) {
   sh "./test/ci/scripts/hbm send-uri -k 'Jenkins URI' -u ${BUILD_URL} -l 'View Jenkins result'"
   sh "./test/ci/scripts/hbm send-ctest-results -f ${artefact}"
 }