diff --git a/Tests/ProcessFailedExceptionTest.php b/Tests/ProcessFailedExceptionTest.php
index 4a0812c7..d6d7bfb0 100644
--- a/Tests/ProcessFailedExceptionTest.php
+++ b/Tests/ProcessFailedExceptionTest.php
@@ -13,6 +13,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Process\Exception\ProcessFailedException;
+use Symfony\Component\Process\Process;
 
 /**
  * @author Sebastian Marek <proofek@gmail.com>
@@ -24,7 +25,7 @@ class ProcessFailedExceptionTest extends TestCase
      */
     public function testProcessFailedExceptionThrowsException()
     {
-        $process = $this->getMockBuilder(\Symfony\Component\Process\Process::class)->setMethods(['isSuccessful'])->setConstructorArgs([['php']])->getMock();
+        $process = $this->getMockBuilder(Process::class)->setMethods(['isSuccessful'])->setConstructorArgs([['php']])->getMock();
         $process->expects($this->once())
             ->method('isSuccessful')
             ->willReturn(true);
@@ -48,7 +49,7 @@ public function testProcessFailedExceptionPopulatesInformationFromProcessOutput(
         $errorOutput = 'FATAL: Unexpected error';
         $workingDirectory = getcwd();
 
-        $process = $this->getMockBuilder(\Symfony\Component\Process\Process::class)->setMethods(['isSuccessful', 'getOutput', 'getErrorOutput', 'getExitCode', 'getExitCodeText', 'isOutputDisabled', 'getWorkingDirectory'])->setConstructorArgs([[$cmd]])->getMock();
+        $process = $this->getMockBuilder(Process::class)->setMethods(['isSuccessful', 'getOutput', 'getErrorOutput', 'getExitCode', 'getExitCodeText', 'isOutputDisabled', 'getWorkingDirectory'])->setConstructorArgs([[$cmd]])->getMock();
         $process->expects($this->once())
             ->method('isSuccessful')
             ->willReturn(false);
@@ -96,7 +97,7 @@ public function testDisabledOutputInFailedExceptionDoesNotPopulateOutput()
         $exitText = 'General error';
         $workingDirectory = getcwd();
 
-        $process = $this->getMockBuilder(\Symfony\Component\Process\Process::class)->setMethods(['isSuccessful', 'isOutputDisabled', 'getExitCode', 'getExitCodeText', 'getOutput', 'getErrorOutput', 'getWorkingDirectory'])->setConstructorArgs([[$cmd]])->getMock();
+        $process = $this->getMockBuilder(Process::class)->setMethods(['isSuccessful', 'isOutputDisabled', 'getExitCode', 'getExitCodeText', 'getOutput', 'getErrorOutput', 'getWorkingDirectory'])->setConstructorArgs([[$cmd]])->getMock();
         $process->expects($this->once())
             ->method('isSuccessful')
             ->willReturn(false);
diff --git a/Tests/ProcessTest.php b/Tests/ProcessTest.php
index 4fd0df20..7338e4e4 100644
--- a/Tests/ProcessTest.php
+++ b/Tests/ProcessTest.php
@@ -12,7 +12,10 @@
 namespace Symfony\Component\Process\Tests;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Process\Exception\InvalidArgumentException;
 use Symfony\Component\Process\Exception\LogicException;
+use Symfony\Component\Process\Exception\ProcessFailedException;
+use Symfony\Component\Process\Exception\ProcessSignaledException;
 use Symfony\Component\Process\Exception\ProcessTimedOutException;
 use Symfony\Component\Process\Exception\RuntimeException;
 use Symfony\Component\Process\InputStream;
@@ -78,13 +81,13 @@ public function testThatProcessDoesNotThrowWarningDuringRun()
 
     public function testNegativeTimeoutFromConstructor()
     {
-        $this->expectException(\Symfony\Component\Process\Exception\InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
         $this->getProcess('', null, null, null, -1);
     }
 
     public function testNegativeTimeoutFromSetter()
     {
-        $this->expectException(\Symfony\Component\Process\Exception\InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
         $p = $this->getProcess('');
         $p->setTimeout(-1);
     }
@@ -292,7 +295,7 @@ public function testSetInputWhileRunningThrowsAnException()
      */
     public function testInvalidInput($value)
     {
-        $this->expectException(\Symfony\Component\Process\Exception\InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('"Symfony\Component\Process\Process::setInput" only accepts strings, Traversable objects or stream resources.');
         $process = $this->getProcess('foo');
         $process->setInput($value);
@@ -555,7 +558,7 @@ public function testSuccessfulMustRunHasCorrectExitCode()
 
     public function testMustRunThrowsException()
     {
-        $this->expectException(\Symfony\Component\Process\Exception\ProcessFailedException::class);
+        $this->expectException(ProcessFailedException::class);
         $process = $this->getProcess('exit 1');
         $process->mustRun();
     }
@@ -707,7 +710,7 @@ public function testProcessIsSignaledIfStopped()
 
     public function testProcessThrowsExceptionWhenExternallySignaled()
     {
-        $this->expectException(\Symfony\Component\Process\Exception\ProcessSignaledException::class);
+        $this->expectException(ProcessSignaledException::class);
         $this->expectExceptionMessage('The process has been signaled with signal "9".');
         if (!\function_exists('posix_kill')) {
             $this->markTestSkipped('Function posix_kill is required.');
@@ -1485,7 +1488,7 @@ public function testPreparedCommandWithQuoteInIt()
 
     public function testPreparedCommandWithMissingValue()
     {
-        $this->expectException(\Symfony\Component\Process\Exception\InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('Command line is missing a value for parameter "abc": echo "${:abc}"');
         $p = Process::fromShellCommandline('echo "${:abc}"');
         $p->run(null, ['bcd' => 'BCD']);
@@ -1493,7 +1496,7 @@ public function testPreparedCommandWithMissingValue()
 
     public function testPreparedCommandWithNoValues()
     {
-        $this->expectException(\Symfony\Component\Process\Exception\InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('Command line is missing a value for parameter "abc": echo "${:abc}"');
         $p = Process::fromShellCommandline('echo "${:abc}"');
         $p->run(null, []);