diff --git a/src/Symfony/Component/Routing/Generator/UrlGenerator.php b/src/Symfony/Component/Routing/Generator/UrlGenerator.php
index 67989512cd..6931bad09d 100644
--- a/src/Symfony/Component/Routing/Generator/UrlGenerator.php
+++ b/src/Symfony/Component/Routing/Generator/UrlGenerator.php
@@ -202,16 +202,7 @@ class UrlGenerator implements UrlGeneratorInterface, ConfigurableRequirementsInt
             $scheme = $this->context->getScheme();
 
             if ($requiredSchemes) {
-                $schemeMatched = false;
-                foreach ($requiredSchemes as $requiredScheme) {
-                    if ($scheme === $requiredScheme) {
-                        $schemeMatched = true;
-
-                        break;
-                    }
-                }
-
-                if (!$schemeMatched) {
+                if (!in_array($scheme, $requiredSchemes, true)) {
                     $referenceType = self::ABSOLUTE_URL;
                     $scheme = current($requiredSchemes);
                 }