diff --git a/tests/Foundation/Http/Middleware/TrimStringsTest.php b/tests/Foundation/Http/Middleware/TrimStringsTest.php
index dd17b9ab4d35..4aedc5527b0c 100644
--- a/tests/Foundation/Http/Middleware/TrimStringsTest.php
+++ b/tests/Foundation/Http/Middleware/TrimStringsTest.php
@@ -9,7 +9,7 @@
 
 class TrimStringsTest extends TestCase
 {
-    public function testTrimStringsIgnoringExceptAttribute(): void
+    public function testTrimStringsIgnoringExceptAttribute()
     {
         $middleware = new TrimStringsWithExceptAttribute();
         $symfonyRequest = new SymfonyRequest([