diff --git a/ui/src/components/spinner/Spinner.vue b/ui/src/components/spinner/Spinner.vue
index e0162309..5e25897f 100644
--- a/ui/src/components/spinner/Spinner.vue
+++ b/ui/src/components/spinner/Spinner.vue
@@ -6,7 +6,11 @@ const spinner = ref();
 </script>
 
 <template>
-  <div ref="spinnerWrapper" v-bind="$attrs" :class="{ 'size-8': !$attrs.hasOwnProperty('class') }">
+  <div
+    ref="spinnerWrapper"
+    v-bind="$attrs"
+    :class="{ 'size-8': !Object.prototype.hasOwnProperty.call($attrs, 'class') }"
+  >
     <div
       ref="spinner"
       class="spinner"