diff --git a/src/Command/DeployCommand.php b/src/Command/DeployCommand.php
index c15a2a2c..98f0156f 100755
--- a/src/Command/DeployCommand.php
+++ b/src/Command/DeployCommand.php
@@ -57,7 +57,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
     {
         $configurationPath = $input->getOption('configurationPath');
         $deploymentName = $input->getArgument('deploymentName');
-        $deployment = $this->factory->getDeployment($deploymentName, $configurationPath, false, true, $input->getOption('force'));
+        $deployment = $this->factory->getDeployment((string)$deploymentName, $configurationPath, false, true, $input->getOption('force'));
         $deployment->deploy();
 
         return $deployment->getStatus();
diff --git a/src/Command/DescribeCommand.php b/src/Command/DescribeCommand.php
index 485729d9..8737f991 100755
--- a/src/Command/DescribeCommand.php
+++ b/src/Command/DescribeCommand.php
@@ -61,7 +61,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $this->output = $output;
         $configurationPath = $input->getOption('configurationPath');
         $deploymentName = $input->getArgument('deploymentName');
-        $deployment = $this->factory->getDeployment($deploymentName, $configurationPath);
+        $deployment = $this->factory->getDeployment((string)$deploymentName, $configurationPath);
         $workflow = $deployment->getWorkflow();
 
         if (! $deployment instanceof FailedDeployment) {
diff --git a/src/Command/RollbackCommand.php b/src/Command/RollbackCommand.php
index 9dea6cd8..c275dece 100644
--- a/src/Command/RollbackCommand.php
+++ b/src/Command/RollbackCommand.php
@@ -55,7 +55,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
     {
         $configurationPath = $input->getOption('configurationPath');
         $deploymentName = $input->getArgument('deploymentName');
-        $deployment = $this->factory->getDeployment($deploymentName, $configurationPath, $input->getOption('simulate'), false);
+        $deployment = $this->factory->getDeployment((string)$deploymentName, $configurationPath, $input->getOption('simulate'), false);
         $deployment->rollback($input->getOption('simulate'));
 
         return $deployment->getStatus();
diff --git a/src/Command/SimulateCommand.php b/src/Command/SimulateCommand.php
index b20f3446..882da54b 100755
--- a/src/Command/SimulateCommand.php
+++ b/src/Command/SimulateCommand.php
@@ -54,7 +54,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
     {
         $configurationPath = $input->getOption('configurationPath');
         $deploymentName = $input->getArgument('deploymentName');
-        $deployment = $this->factory->getDeployment($deploymentName, $configurationPath, true, true, $input->getOption('force'));
+        $deployment = $this->factory->getDeployment((string)$deploymentName, $configurationPath, true, true, $input->getOption('force'));
         $deployment->simulate();
 
         return $deployment->getStatus();
diff --git a/src/Domain/Filesystem/Filesystem.php b/src/Domain/Filesystem/Filesystem.php
index af4ddad9..e65c2301 100644
--- a/src/Domain/Filesystem/Filesystem.php
+++ b/src/Domain/Filesystem/Filesystem.php
@@ -50,7 +50,7 @@ public function getRealPath(string $path): string
         $realpath = realpath($path);
 
         if ($realpath === false) {
-            throw new \InvalidArgumentException(sprintf('Could not create realpath from path %s', $path));
+            return '';
         }
 
         return $realpath;
@@ -70,9 +70,4 @@ public function glob(string $pattern): array
     {
         return glob($pattern);
     }
-
-    public function requireFile(string $file): void
-    {
-        require($file);
-    }
 }
diff --git a/src/Domain/Filesystem/FilesystemInterface.php b/src/Domain/Filesystem/FilesystemInterface.php
index df771544..9ecad873 100644
--- a/src/Domain/Filesystem/FilesystemInterface.php
+++ b/src/Domain/Filesystem/FilesystemInterface.php
@@ -39,6 +39,4 @@ public function fileExists(string $file): bool;
     public function createDirectory(string $directory): bool;
 
     public function glob(string $pattern): array;
-
-    public function requireFile(string $file): void;
 }
diff --git a/src/Integration/Factory.php b/src/Integration/Factory.php
index db6a6c1a..a64492fd 100644
--- a/src/Integration/Factory.php
+++ b/src/Integration/Factory.php
@@ -196,7 +196,7 @@ protected function createDeployment(string $deploymentName, string $path = null)
             $this->ensureDirectoryExists($tempPath);
             $deployment->setTemporaryPath($tempPath);
 
-            $this->filesystem->requireFile($deploymentPathAndFilename);
+            require($deploymentPathAndFilename);
         } else {
             $this->createLogger()->error(sprintf("The deployment file %s does not exist.\n", $deploymentPathAndFilename));
             $deployment = new FailedDeployment();
diff --git a/tests/Unit/Integration/FactoryTest.php b/tests/Unit/Integration/FactoryTest.php
index 85b51963..78822b80 100644
--- a/tests/Unit/Integration/FactoryTest.php
+++ b/tests/Unit/Integration/FactoryTest.php
@@ -225,11 +225,12 @@ public function getWorkspacesBasePathFromPathWithDefinedConstantAndLocalAppDataE
      */
     public function getDeployment(): void
     {
+        putenv('HOME=' . __DIR__ . '/Fixtures');
+        $files = [getenv('HOME') . '/.surf/deployments/deploy.php'];
         $this->filesystem->getRealPath('./.surf')->willReturn('foo');
         $this->filesystem->isDirectory('foo')->willReturn(false);
         $this->filesystem->fileExists(Argument::any())->willReturn(true);
-        $this->filesystem->requireFile(getenv('HOME') . '/.surf/deployments/foo.php');
-        $deployment = $this->subject->getDeployment('foo');
+        $deployment = $this->subject->getDeployment('deploy');
         $this->assertFalse($deployment->getForceRun());
         $this->assertTrue($deployment->isInitialized());
     }
@@ -239,12 +240,12 @@ public function getDeployment(): void
      */
     public function getFirstAndOnlyDeployment(): void
     {
-        $files = [getenv('HOME') . '/.surf/deployments/foo.php'];
+        putenv('HOME=' . __DIR__ . '/Fixtures');
+        $files = [getenv('HOME') . '/.surf/deployments/deploy.php'];
         $this->filesystem->glob(getenv('HOME') . '/.surf/deployments/*.php')->willReturn($files);
         $this->filesystem->getRealPath('./.surf')->willReturn('foo');
         $this->filesystem->isDirectory('foo')->willReturn(false);
         $this->filesystem->fileExists(Argument::any())->willReturn(true);
-        $this->filesystem->requireFile(getenv('HOME') . '/.surf/deployments/foo.php');
         $this->subject->getDeployment('');
     }
 
@@ -253,10 +254,11 @@ public function getFirstAndOnlyDeployment(): void
      */
     public function getDeploymentImplicitlyThrowsException(): void
     {
+        putenv('HOME=' . __DIR__ . '/Fixtures');
         $this->expectException(InvalidConfigurationException::class);
 
         $files = [
-            getenv('HOME') . '/.surf/deployments/foo.php',
+            getenv('HOME') . '/.surf/deployments/deploy.php',
             getenv('HOME') . '/.surf/deployments/bar.php',
         ];
         $this->filesystem->glob(getenv('HOME') . '/.surf/deployments/*.php')->willReturn($files);
diff --git a/tests/Unit/Integration/Fixtures/.surf/deployments/bar.php b/tests/Unit/Integration/Fixtures/.surf/deployments/bar.php
new file mode 100644
index 00000000..b3d9bbc7
--- /dev/null
+++ b/tests/Unit/Integration/Fixtures/.surf/deployments/bar.php
@@ -0,0 +1 @@
+<?php
diff --git a/tests/Unit/Integration/Fixtures/.surf/deployments/deploy.php b/tests/Unit/Integration/Fixtures/.surf/deployments/deploy.php
new file mode 100644
index 00000000..b3d9bbc7
--- /dev/null
+++ b/tests/Unit/Integration/Fixtures/.surf/deployments/deploy.php
@@ -0,0 +1 @@
+<?php