1 files changed, 2 insertions, 4 deletions
diff --git a/app/GuestUser.php b/app/GuestUser.php
index c44ff35ab3..dfac264433 100644
--- a/app/GuestUser.php
+++ b/app/GuestUser.php
@@ -103,12 +103,10 @@ class GuestUser implements UserInterface
      * @param string $setting_name
      * @param string $setting_value
      *
-     * @return UserInterface
+     * @return void
      */
-    public function setPreference(string $setting_name, string $setting_value): UserInterface
+    public function setPreference(string $setting_name, string $setting_value): void
     {
         Session::put('_GUEST_' . $setting_name, $setting_value);
-
-        return $this;
     }
 }