diff --git a/tests/Persistence/Mapping/ColocatedMappingDriverTest.php b/tests/Persistence/Mapping/ColocatedMappingDriverTest.php
index af5c4b1f..cbb4fea6 100644
--- a/tests/Persistence/Mapping/ColocatedMappingDriverTest.php
+++ b/tests/Persistence/Mapping/ColocatedMappingDriverTest.php
@@ -65,7 +65,7 @@ public function testGetAllClassNames(string $path): void
     }
 
     /** @return Generator<string, array{string}> */
-    public function pathProvider(): Generator
+    public static function pathProvider(): Generator
     {
         yield 'straigthforward path' => [__DIR__ . '/_files/colocated'];
         yield 'winding path' => [__DIR__ . '/../Mapping/_files/colocated'];
diff --git a/tests/Persistence/Mapping/SymfonyFileLocatorTest.php b/tests/Persistence/Mapping/SymfonyFileLocatorTest.php
index b93a8cb5..849c6d39 100644
--- a/tests/Persistence/Mapping/SymfonyFileLocatorTest.php
+++ b/tests/Persistence/Mapping/SymfonyFileLocatorTest.php
@@ -93,7 +93,7 @@ public function testInvalidCustomNamespaceSeparator(): void
     }
 
     /** @return array<string, array{string, string}> */
-    public function customNamespaceSeparatorProvider(): array
+    public static function customNamespaceSeparatorProvider(): array
     {
         return [
             'directory separator' => [DIRECTORY_SEPARATOR, '/_custom_ns/dir'],
@@ -122,7 +122,7 @@ public function testGetClassNamesWithCustomNsSeparator(string $separator, string
     }
 
     /** @return array<array{string, string, array<string, string>}> */
-    public function customNamespaceLookupQueryProvider(): array
+    public static function customNamespaceLookupQueryProvider(): array
     {
         return [
             'directory separator'  => [