diff --git a/tests/UploadedFileTest.php b/tests/UploadedFileTest.php
index ec90abc..fa13a0c 100644
--- a/tests/UploadedFileTest.php
+++ b/tests/UploadedFileTest.php
@@ -430,7 +430,7 @@ public function testCreateUploadedFileWithInvalidUri()
         new UploadedFile($stream);
     }
 
-    public function providerCreateFromGlobals(): array
+    public static function providerCreateFromGlobals(): array
     {
         return [
             // no nest: <input name="avatar" type="file">