diff --git a/src/digital-components/checkbox-question/checkbox-question.vue b/src/digital-components/checkbox-question/checkbox-question.vue
index 7ddca4cd7..50245d025 100644
--- a/src/digital-components/checkbox-question/checkbox-question.vue
+++ b/src/digital-components/checkbox-question/checkbox-question.vue
@@ -68,9 +68,9 @@ export default {
         &:focus {
             box-shadow: 0 0 0 2.5px $blue;
         }
-        &:checked[type=checkbox] {
+        &:checked[type="checkbox"] {
             background-color: $blue;
-            background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e")
+            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
         }
     }
     &:hover {