diff --git a/browser.php b/browser.php
index d676b78..4d94566 100644
--- a/browser.php
+++ b/browser.php
@@ -44,7 +44,8 @@ if (isset($_GET['product_id'])) {
     echo "</table>";
 }
 if (isset($_GET['category'])) {
-    $products = Product::with('price')->where('categories', 'LIKE', '%'.$_GET['category'].'%')->get();
+    echo "<a href='/browser.php'>back</a><table class='table table-hover'>";
+    $products = Product::with('price')->fromRaw('products, json_each(products.categories)')->whereRaw('json_each.value = ?', [$_GET['category']])->get();
     echo "<table class='table table-hover'>";
     foreach ($products as $product) {
         echo "<tr>