diff --git a/src/Controller/PageController.php b/src/Controller/PageController.php
index 7325702..8d25f25 100644
--- a/src/Controller/PageController.php
+++ b/src/Controller/PageController.php
@@ -35,7 +35,7 @@ public function pageRoute(string $url, PageRepository $pageRepository, CacheInte
         // !@note the match comes without the first slash, and in the database and cms the url with the first slash
         $url = '/'.$url;
 
-        $cacheKey = $url;
+        $cacheKey = urlencode($url);
 
         $pageContent = $pageCache->get($cacheKey, function (ItemInterface $item) use ($pageRepository, $url) {
             $item->expiresAfter(365 * 24 * 60 * 60);
diff --git a/src/Controller/PageUpdateFromSheetController.php b/src/Controller/PageUpdateFromSheetController.php
index 901faf5..361c838 100644
--- a/src/Controller/PageUpdateFromSheetController.php
+++ b/src/Controller/PageUpdateFromSheetController.php
@@ -75,7 +75,7 @@ public function pageUpdateFromSheet(Request $request, EntityManagerInterface $en
             $entityManager->persist($page);
             $entityManager->flush();
 
-            $cacheKey = $url;
+            $cacheKey = urlencode($url);
             $pageCache->delete($cacheKey);
             
             return new Response('success', Response::HTTP_OK);