diff --git a/classes/Betterrest.php b/classes/Betterrest.php
index 612f90e..ee75f75 100644
--- a/classes/Betterrest.php
+++ b/classes/Betterrest.php
@@ -206,7 +206,7 @@ private function optionsFromQuery(?array $query = null): array
         }
         if ($srcset = \Kirby\Toolkit\A::get($query, 'br-srcset')) {
             $srcset = str_replace([' ', '%20'], ['', ''], (string) $srcset);
-            $optionsFromQuery['srcset'] = in_array($srcset, ['false', '0', 'null']) ? null : explode(',', $srcset);
+            $optionsFromQuery['srcset'] = in_array($srcset, ['false', '0', 'null']) ? null : array_map(static function($v) { return intval($v); }, explode(',', $srcset));
         }
 
         return $optionsFromQuery;
diff --git a/composer.json b/composer.json
index a25c576..6688c89 100755
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "robinscholz/better-rest",
   "description": "Kirby Plugin for better REST requests",
   "type": "kirby-plugin",
-  "version": "1.2.4",
+  "version": "1.2.5",
   "license": "MIT",
   "authors": [
     {