diff --git a/src/components/Library.astro b/src/components/Library.astro
index 2144892..930acaa 100644
--- a/src/components/Library.astro
+++ b/src/components/Library.astro
@@ -28,19 +28,18 @@ const {postDivSelector, skipSave = false} = Astro.props;
     }
   }
 
-  const cachedRequests = await cache.keys();
-  const list = document.querySelector('#post-list');
+  const cachedRequests = (await cache.keys())
+    .filter(request => {
+      const urlObj = new URL(request.url);
+      return urlObj.search !== '';
+    });
 
   if(cachedRequests?.length) {
+    const list = document.querySelector('#post-list');
     const heading = document.querySelector('#library span#heading') as HTMLHeadingElement;
     heading.innerHTML = 'History';
 
     cachedRequests
-    // temporary delete all cached errors
-    .filter(request => {
-      const urlObj = new URL(request.url);
-      return urlObj.search !== '';
-    })
     .reverse()
     .forEach(async (request) => {
       const {url} = request;