diff --git a/tests/Unit/WpOrg/Api/CacheTest.php b/tests/Unit/WpOrg/Api/CacheTest.php
index caaee1b..6f64a6f 100644
--- a/tests/Unit/WpOrg/Api/CacheTest.php
+++ b/tests/Unit/WpOrg/Api/CacheTest.php
@@ -61,11 +61,11 @@ function (string $slug, bool $expected, string $firstLine): void {
             $composerCache = Mockery::mock(ComposerCache::class);
             $composerCache->expects()
                 ->getAge()
-                ->with("foo.txt")
+                ->with('foo.txt')
                 ->andReturn(123);
             $composerCache->expects()
                 ->read()
-                ->with("foo.txt")
+                ->with('foo.txt')
                 ->andReturn($content);
 
             $cache = new Cache($composerCache);