diff --git a/src/Checkbox/Checkbox.svelte b/src/Checkbox/Checkbox.svelte
index 1abdbe0d..6c78229d 100644
--- a/src/Checkbox/Checkbox.svelte
+++ b/src/Checkbox/Checkbox.svelte
@@ -61,7 +61,7 @@
   const dispatch = createEventDispatcher();
 
   $: useGroup = Array.isArray(group);
-  $: checked = useGroup ? group.includes(value) : checked;
+  $: if (useGroup) checked = group.includes(value);
   $: dispatch("check", checked);
 
   let refLabel = null;