diff --git a/src/Symfony/Component/Process/Tests/ProcessTest.php b/src/Symfony/Component/Process/Tests/ProcessTest.php
index e034aeb28a..90689c88cb 100644
--- a/src/Symfony/Component/Process/Tests/ProcessTest.php
+++ b/src/Symfony/Component/Process/Tests/ProcessTest.php
@@ -439,6 +439,9 @@ class ProcessTest extends TestCase
         $this->assertGreaterThan(0, $process->getExitCode());
     }
 
+    /**
+     * @group tty
+     */
     public function testTTYCommand()
     {
         if ('\\' === DIRECTORY_SEPARATOR) {
@@ -454,6 +457,9 @@ class ProcessTest extends TestCase
         $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
     }
 
+    /**
+     * @group tty
+     */
     public function testTTYCommandExitCode()
     {
         if ('\\' === DIRECTORY_SEPARATOR) {