diff --git a/routes/web.php b/routes/web.php
index 35c12d95..e5ace4e1 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -150,8 +150,8 @@ Route::group(['domain' => config('url.longurl')], function () {
         Route::get('/feed.json', [FeedsController::class, 'blogJson']);
         Route::get('/feed.jf2', [FeedsController::class, 'blogJf2']);
         Route::get('/s/{id}', [ArticlesController::class, 'onlyIdInURL']);
-        Route::get('/{year?}/{month?}', [ArticlesController::class, 'index']);
-        Route::get('/{year}/{month}/{slug}', [ArticlesController::class, 'show']);
+        Route::get('/{year?}/{month?}', [ArticlesController::class, 'index'])->where(['year' => '[0-9]{4}', 'month' => '[0-9]{2}']);
+        Route::get('/{year}/{month}/{slug}', [ArticlesController::class, 'show'])->where(['year' => '[0-9]{4}', 'month' => '[0-9]{2}']);
     });
 
     // Notes pages using NotesController
diff --git a/tests/Feature/ArticlesTest.php b/tests/Feature/ArticlesTest.php
index 6f1fa474..d268fc4d 100644
--- a/tests/Feature/ArticlesTest.php
+++ b/tests/Feature/ArticlesTest.php
@@ -58,4 +58,11 @@ class ArticlesTest extends TestCase
         $response = $this->get('/blog/s/22');
         $response->assertNotFound();
     }
+
+    /** @test */
+    public function someUrlsDoNotParseCorrectly(): void
+    {
+        $response = $this->get('/blog/feed.js');
+        $response->assertNotFound();
+    }
 }