diff --git a/astro.config.ts b/astro.config.ts
index b51dd4b5..410398e1 100644
--- a/astro.config.ts
+++ b/astro.config.ts
@@ -16,7 +16,8 @@ const getDevCssClassPrefix = (filename: string): string => {
   return filename
     .slice(filename.indexOf(PATH_PREFIX) + PATH_PREFIX.length)
     .replace('.module.scss', '')
-    .replace(/[/\\]/, '-')
+    .replace(/[/?\\]/, '-')
+    .replace('?', '-')
 }
 
 const devGenerateScopedName = (name: string, filename: string, css: string) =>
diff --git a/src/stores/zine/topAuthors.ts b/src/stores/zine/topAuthors.ts
index 07e042b8..16529e69 100644
--- a/src/stores/zine/topAuthors.ts
+++ b/src/stores/zine/topAuthors.ts
@@ -15,11 +15,11 @@ export const useTopAuthorsStore = () => {
     return Object.keys(articlesByAuthor)
       .sort((authorSlug1, authorSlug2) => {
         const author1Rating = articlesByAuthor[authorSlug1].reduce(
-          (acc, article) => acc + article.stat.rating,
+          (acc, article) => acc + article.stat?.rating,
           0
         )
         const author2Rating = articlesByAuthor[authorSlug2].reduce(
-          (acc, article) => acc + article.stat.rating,
+          (acc, article) => acc + article.stat?.rating,
           0
         )
         if (author1Rating === author2Rating) {