diff --git a/Jenkinsfile b/Jenkinsfile
deleted file mode 100644
index 6e0cddf..0000000
--- a/Jenkinsfile
+++ /dev/null
@@ -1,25 +0,0 @@
-pipeline {
-    agent any
-
-    stages {
-        stage('PHP 7.1') {
-            steps {
-                sh '/usr/local/bin/composer-php7.1 install'
-                sh 'php7.1 /usr/local/bin/phpunit-7'
-            }
-        }
-        stage('PHP 7.3') {
-            steps {
-                sh '/usr/local/bin/composer-php7.3 update'
-                sh 'php7.3 /usr/local/bin/phpunit-9'
-            }
-        }
-        stage('PHP 7.4') {
-            steps {
-                sh '/usr/local/bin/composer-php7.4 update'
-                sh 'php7.4 /usr/local/bin/phpunit-9'
-            }
-        }
-    }
-}
-
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 990a451..0000000
--- a/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-.PHONY: tests
-
-tests:
-	phpunit
diff --git a/README.md b/README.md
index 48d866e..a83c640 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 csv-validator
 =============
 
-[![Build Status](https://ci.gitnet.fr/buildStatus/icon?job=Gitnet%2Fcsv-validator%2F3)](https://ci.gitnet.fr/job/Gitnet/job/csv-validator/job/3/)
+[![](https://phpci.gitnet.fr/build-status/image/2?branch=master&label=PHPCensor&style=flat-square)](https://phpci.gitnet.fr/build-status/view/2)
 
 CSV validator library
 
diff --git a/composer.json b/composer.json
index dd0a7c3..4e561ff 100644
--- a/composer.json
+++ b/composer.json
@@ -15,8 +15,8 @@
     },
     "minimum-stability": "dev",
     "require": {
-        "php": "^7.1.3",
-        "symfony/validator": "^4",
-        "deblan/csv": "v2.0.*|v3.*"
+        "php": ">=5.6.0",
+        "symfony/validator": "3.*",
+        "deblan/csv": "v2.0.*"
     }
 }
diff --git a/.php-censor.yml b/phpci.yml
similarity index 100%
rename from .php-censor.yml
rename to phpci.yml
diff --git a/phpunit.xml b/phpunit.xml
index eb8c372..eabb967 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -7,6 +7,7 @@
     convertWarningsToExceptions = "true"
     processIsolation            = "false"
     stopOnFailure               = "false"
+    syntaxCheck                 = "false"
     bootstrap                   = "vendor/autoload.php" >
 
 	<testsuites>
diff --git a/src/Deblan/CsvValidator/Validator.php b/src/Deblan/CsvValidator/Validator.php
index b590c9f..6374910 100644
--- a/src/Deblan/CsvValidator/Validator.php
+++ b/src/Deblan/CsvValidator/Validator.php
@@ -122,7 +122,6 @@ class Validator
         if ($this->parser !== $parser) {
             $this->parser = $parser;
             $this->errors = [];
-            $this->hasValidate = false;
         } elseif ($this->hasValidate) {
             return;
         }
diff --git a/tests/ExampleTest.php b/tests/ExampleTest.php
index 0be5792..4d0705f 100644
--- a/tests/ExampleTest.php
+++ b/tests/ExampleTest.php
@@ -1,13 +1,11 @@
 <?php
 
-use PHPUnit\Framework\TestCase;
-
 /**
  * class ExampleTest.
  *
  * @author Simon Vieille <simon@deblan.fr>
  */
-class ExampleTest extends TestCase
+class ExampleTest extends \PHPUnit_Framework_TestCase
 {
     public function testExemple()
     {
diff --git a/tests/ValidatorTest.php b/tests/ValidatorTest.php
index 13d6462..f3d75ac 100644
--- a/tests/ValidatorTest.php
+++ b/tests/ValidatorTest.php
@@ -1,19 +1,18 @@
 <?php
 
-use PHPUnit\Framework\TestCase;
 use Deblan\Csv\CsvParser;
 use Deblan\CsvValidator\Validator;
 use Symfony\Component\Validator\Validation;
 use Symfony\Component\Validator\Constraints\NotBlank;
 use Symfony\Component\Validator\Constraints\Email;
 
-class ValidatorTest extends TestCase
+class ValidatorTest extends \PHPUnit_Framework_TestCase
 {
     public function testViolation()
     {
         $parser = $this->generateParser('example.csv');
         $validator = $this->generateValidator($parser);
-        $this->expectException('\RuntimeException');
+        $this->setExpectedException('\RuntimeException');
         $validator->isValid();
     }
 
diff --git a/tests/ViolationTest.php b/tests/ViolationTest.php
index c798ab4..1fd0484 100644
--- a/tests/ViolationTest.php
+++ b/tests/ViolationTest.php
@@ -1,10 +1,9 @@
 <?php
 
-use PHPUnit\Framework\TestCase;
 use Symfony\Component\Validator\ConstraintViolation;
 use Deblan\CsvValidator\Violation;
 
-class ViolationTest extends TestCase
+class ViolationTest extends \PHPUnit_Framework_TestCase
 {
     public function testViolation()
     {