diff --git a/Classes/Controller/UriController.php b/Classes/Controller/UriController.php
index 7da95294..3583e3dd 100644
--- a/Classes/Controller/UriController.php
+++ b/Classes/Controller/UriController.php
@@ -52,11 +52,10 @@ public function mainAction()
         if ($this->isDocMissingOrEmpty()) {
             // Quit without doing anything if required variables are not set.
             return;
-        } else {
-            $this->setPage();
-            $this->requestData['double'] = MathUtility::forceIntegerInRange($this->requestData['double'], 0, 1, 0);
         }
 
+        $this->setPage();
+
         $doc = $this->document->getCurrentDocument();
 
         // Get persistent identifier of book.