diff --git a/components/QuestionResult.vue b/components/QuestionResult.vue
index 2b6fd9f..a255108 100644
--- a/components/QuestionResult.vue
+++ b/components/QuestionResult.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="emphased">
         <div v-for="(amount, val) in filtered_results" :id="`${questionId}-${val}`" :key="val"
-            :style="{ width: `${(amount / total) * 100}%`, background: colors[values.indexOf(val)] }">
+            :style="{ width: `${(amount / total) * 100}%`, background: colors[values.indexOf(String(val))] }">
             <span>({{ amount }}){{ val }}</span>
         </div>
     </div>