1 files changed, 3 insertions, 3 deletions
diff --git a/src/Renderer/Twig/Extensions/Csrf.php b/src/Renderer/Twig/Extensions/Csrf.php
index 6e326824..fee1c1f9 100644
--- a/src/Renderer/Twig/Extensions/Csrf.php
+++ b/src/Renderer/Twig/Extensions/Csrf.php
@@ -22,7 +22,7 @@ class Csrf extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('csrf', [$this, 'getCsrfField'], ['is_safe' => ['html']]),
@@ -33,7 +33,7 @@ class Csrf extends TwigExtension
     /**
      * @return string
      */
-    public function getCsrfField()
+    public function getCsrfField(): string
     {
         return sprintf('<input type="hidden" name="_token" value="%s">', $this->getCsrfToken());
     }
@@ -41,7 +41,7 @@ class Csrf extends TwigExtension
     /**
      * @return string
      */
-    public function getCsrfToken()
+    public function getCsrfToken(): string
     {
         return $this->session->get('_token');
     }