diff --git a/src/Strategy/MockClientStrategy.php b/src/Strategy/MockClientStrategy.php
index ea464cf..5744787 100644
--- a/src/Strategy/MockClientStrategy.php
+++ b/src/Strategy/MockClientStrategy.php
@@ -17,7 +17,7 @@ final class MockClientStrategy implements DiscoveryStrategy
      */
     public static function getCandidates($type)
     {
-        return ($type === HttpClient::class)
+        return (HttpClient::class === $type)
             ? [['class' => Mock::class, 'condition' => Mock::class]]
             : [];
     }