diff --git a/src/Symfony/Bridge/Twig/Tests/Command/LintCommandTest.php b/src/Symfony/Bridge/Twig/Tests/Command/LintCommandTest.php
index 166f1d9c44..f03e87a4a8 100644
--- a/src/Symfony/Bridge/Twig/Tests/Command/LintCommandTest.php
+++ b/src/Symfony/Bridge/Twig/Tests/Command/LintCommandTest.php
@@ -120,7 +120,7 @@ class LintCommandTest extends TestCase
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {
-                unlink($file);
+                @unlink($file);
             }
         }
     }
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Command/YamlLintCommandTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Command/YamlLintCommandTest.php
index ba883543ca..3c88dc0a66 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/Command/YamlLintCommandTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/Command/YamlLintCommandTest.php
@@ -174,9 +174,9 @@ EOF;
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {
-                unlink($file);
+                @unlink($file);
             }
         }
-        rmdir(sys_get_temp_dir().'/yml-lint-test');
+        @rmdir(sys_get_temp_dir().'/yml-lint-test');
     }
 }
diff --git a/src/Symfony/Component/Config/Tests/ConfigCacheTest.php b/src/Symfony/Component/Config/Tests/ConfigCacheTest.php
index d0b70899b5..95a5881733 100644
--- a/src/Symfony/Component/Config/Tests/ConfigCacheTest.php
+++ b/src/Symfony/Component/Config/Tests/ConfigCacheTest.php
@@ -30,7 +30,7 @@ class ConfigCacheTest extends TestCase
 
         foreach ($files as $file) {
             if (file_exists($file)) {
-                unlink($file);
+                @unlink($file);
             }
         }
     }
diff --git a/src/Symfony/Component/Config/Tests/Resource/FileExistenceResourceTest.php b/src/Symfony/Component/Config/Tests/Resource/FileExistenceResourceTest.php
index 433f65e820..ff7fc7b5a3 100644
--- a/src/Symfony/Component/Config/Tests/Resource/FileExistenceResourceTest.php
+++ b/src/Symfony/Component/Config/Tests/Resource/FileExistenceResourceTest.php
@@ -30,7 +30,7 @@ class FileExistenceResourceTest extends TestCase
     protected function tearDown()
     {
         if (file_exists($this->file)) {
-            unlink($this->file);
+            @unlink($this->file);
         }
     }
 
diff --git a/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php b/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php
index 5b789700ad..a84faa956c 100644
--- a/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php
+++ b/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php
@@ -30,11 +30,9 @@ class FileResourceTest extends TestCase
 
     protected function tearDown()
     {
-        if (!file_exists($this->file)) {
-            return;
+        if (file_exists($this->file)) {
+            @unlink($this->file);
         }
-
-        unlink($this->file);
     }
 
     public function testGetResource()
diff --git a/src/Symfony/Component/Config/Tests/ResourceCheckerConfigCacheTest.php b/src/Symfony/Component/Config/Tests/ResourceCheckerConfigCacheTest.php
index a2c2eeb811..9be53196f4 100644
--- a/src/Symfony/Component/Config/Tests/ResourceCheckerConfigCacheTest.php
+++ b/src/Symfony/Component/Config/Tests/ResourceCheckerConfigCacheTest.php
@@ -31,7 +31,7 @@ class ResourceCheckerConfigCacheTest extends TestCase
 
         foreach ($files as $file) {
             if (file_exists($file)) {
-                unlink($file);
+                @unlink($file);
             }
         }
     }
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Config/AutowireServiceResourceTest.php b/src/Symfony/Component/DependencyInjection/Tests/Config/AutowireServiceResourceTest.php
index 990a9ad663..3251550762 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Config/AutowireServiceResourceTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Config/AutowireServiceResourceTest.php
@@ -103,11 +103,9 @@ class AutowireServiceResourceTest extends TestCase
 
     protected function tearDown()
     {
-        if (!file_exists($this->file)) {
-            return;
+        if (file_exists($this->file)) {
+            @unlink($this->file);
         }
-
-        unlink($this->file);
     }
 
     private function getStaleFileTime()
diff --git a/src/Symfony/Component/HttpFoundation/Tests/FileBagTest.php b/src/Symfony/Component/HttpFoundation/Tests/FileBagTest.php
index 8eaf168a2d..5415dfb078 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/FileBagTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/FileBagTest.php
@@ -165,9 +165,9 @@ class FileBagTest extends TestCase
     protected function tearDown()
     {
         foreach (glob(sys_get_temp_dir().'/form_test/*') as $file) {
-            unlink($file);
+            @unlink($file);
         }
 
-        rmdir(sys_get_temp_dir().'/form_test');
+        @rmdir(sys_get_temp_dir().'/form_test');
     }
 }
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockFileSessionStorageTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockFileSessionStorageTest.php
index d6bd1823f4..73d154587a 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockFileSessionStorageTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockFileSessionStorageTest.php
@@ -43,7 +43,7 @@ class MockFileSessionStorageTest extends TestCase
     {
         array_map('unlink', glob($this->sessionDir.'/*'));
         if (is_dir($this->sessionDir)) {
-            rmdir($this->sessionDir);
+            @rmdir($this->sessionDir);
         }
         $this->sessionDir = null;
         $this->storage = null;
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php
index 7cfcd223e0..d86f56ebda 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php
@@ -47,7 +47,7 @@ class NativeSessionStorageTest extends TestCase
         session_write_close();
         array_map('unlink', glob($this->savePath.'/*'));
         if (is_dir($this->savePath)) {
-            rmdir($this->savePath);
+            @rmdir($this->savePath);
         }
 
         $this->savePath = null;
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/PhpBridgeSessionStorageTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/PhpBridgeSessionStorageTest.php
index 700764840d..e60b91b13c 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/PhpBridgeSessionStorageTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/PhpBridgeSessionStorageTest.php
@@ -43,7 +43,7 @@ class PhpBridgeSessionStorageTest extends TestCase
         session_write_close();
         array_map('unlink', glob($this->savePath.'/*'));
         if (is_dir($this->savePath)) {
-            rmdir($this->savePath);
+            @rmdir($this->savePath);
         }
 
         $this->savePath = null;
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/FileValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/FileValidatorTest.php
index ae2f2b53a8..89a9941182 100644
--- a/src/Symfony/Component/Validator/Tests/Constraints/FileValidatorTest.php
+++ b/src/Symfony/Component/Validator/Tests/Constraints/FileValidatorTest.php
@@ -45,7 +45,7 @@ abstract class FileValidatorTest extends ConstraintValidatorTestCase
         }
 
         if (file_exists($this->path)) {
-            unlink($this->path);
+            @unlink($this->path);
         }
 
         $this->path = null;
diff --git a/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php b/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php
index d19185f166..98c63b627c 100644
--- a/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php
+++ b/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php
@@ -123,11 +123,11 @@ YAML;
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {
-                unlink($file);
+                @unlink($file);
             }
         }
 
-        rmdir(sys_get_temp_dir().'/framework-yml-lint-test');
+        @rmdir(sys_get_temp_dir().'/framework-yml-lint-test');
     }
 }