diff --git a/src/Exceptions/TestCaseAlreadyInUse.php b/src/Exceptions/TestCaseAlreadyInUse.php
index 7ebf6232..926c8ea6 100644
--- a/src/Exceptions/TestCaseAlreadyInUse.php
+++ b/src/Exceptions/TestCaseAlreadyInUse.php
@@ -19,7 +19,11 @@ final class TestCaseAlreadyInUse extends InvalidArgumentException implements Exc
      */
     public function __construct(string $inUse, string $newOne, string $folder)
     {
-        parent::__construct(sprintf('Test case `%s` can not be used. The folder `%s` already uses the test case `%s`',
-            $newOne, $folder, $inUse));
+        parent::__construct(sprintf(
+            'Test case [%s] can not be used. The folder [%s] already uses the test case [%s].',
+            $newOne,
+            $folder,
+            $inUse,
+        ));
     }
 }