diff --git a/tests/Unit/HelpersTest.php b/tests/Unit/HelpersTest.php
index 5ad6affd..9c3af608 100644
--- a/tests/Unit/HelpersTest.php
+++ b/tests/Unit/HelpersTest.php
@@ -65,7 +65,7 @@ class HelpersTest extends TestCase
         $this->assertEquals($expected, prettyPrintJson($json));
     }
 
-    public function urlProvider(): array
+    public static function urlProvider(): array
     {
         return [
             ['https://example.org/', 'https://example.org'],
diff --git a/tests/Unit/TagsTest.php b/tests/Unit/TagsTest.php
index 87c3ef9f..3592024a 100644
--- a/tests/Unit/TagsTest.php
+++ b/tests/Unit/TagsTest.php
@@ -42,7 +42,7 @@ class TagsTest extends TestCase
         $this->assertSame($expected, Tag::normalize($input));
     }
 
-    public function tagsProvider(): array
+    public static function tagsProvider(): array
     {
         return [
             ['test', 'test'],