1 files changed, 4 insertions, 1 deletions
diff --git a/config.php b/config.php
index e357577..9c8274f 100644
--- a/config.php
+++ b/config.php
@@ -22,7 +22,10 @@ return [
             'path'  => '/categories/{filename}',
             'posts' => function ($page, $allPosts) {
                 return $allPosts->filter(function ($post) use ($page) {
-                    return $post->categories ? in_array($page->getFilename(), $post->categories, true) : false;
+                    $categorySlugs = array_map(function ($category) {
+                        return Str::slug($category);
+                    }, $post->categories);
+                    return $post->categories ? in_array($page->getFilename(), $categorySlugs, true) : false;
                 });
             },
         ],