diff --git a/src/Symfony/Component/Lock/Tests/Store/CombinedStoreTest.php b/src/Symfony/Component/Lock/Tests/Store/CombinedStoreTest.php
index 699a3072b3..f2c55b056b 100644
--- a/src/Symfony/Component/Lock/Tests/Store/CombinedStoreTest.php
+++ b/src/Symfony/Component/Lock/Tests/Store/CombinedStoreTest.php
@@ -58,7 +58,7 @@ class CombinedStoreTest extends AbstractStoreTest
     /** @var CombinedStore */
     private $store;
 
-    public function setup()
+    protected function setUp()
     {
         $this->strategy = $this->getMockBuilder(StrategyInterface::class)->getMock();
         $this->store1 = $this->getMockBuilder(StoreInterface::class)->getMock();
diff --git a/src/Symfony/Component/Lock/Tests/Strategy/ConsensusStrategyTest.php b/src/Symfony/Component/Lock/Tests/Strategy/ConsensusStrategyTest.php
index 87e83a9925..b8c09dfb31 100644
--- a/src/Symfony/Component/Lock/Tests/Strategy/ConsensusStrategyTest.php
+++ b/src/Symfony/Component/Lock/Tests/Strategy/ConsensusStrategyTest.php
@@ -22,7 +22,7 @@ class ConsensusStrategyTest extends TestCase
     /** @var ConsensusStrategy */
     private $strategy;
 
-    public function setup()
+    protected function setUp()
     {
         $this->strategy = new ConsensusStrategy();
     }
diff --git a/src/Symfony/Component/Lock/Tests/Strategy/UnanimousStrategyTest.php b/src/Symfony/Component/Lock/Tests/Strategy/UnanimousStrategyTest.php
index beff54a685..4e63e6b4e2 100644
--- a/src/Symfony/Component/Lock/Tests/Strategy/UnanimousStrategyTest.php
+++ b/src/Symfony/Component/Lock/Tests/Strategy/UnanimousStrategyTest.php
@@ -22,7 +22,7 @@ class UnanimousStrategyTest extends TestCase
     /** @var UnanimousStrategy */
     private $strategy;
 
-    public function setup()
+    protected function setUp()
     {
         $this->strategy = new UnanimousStrategy();
     }