diff --git a/src/components/Progress/Progress.svelte b/src/components/Progress/Progress.svelte
index 435f673..d865445 100644
--- a/src/components/Progress/Progress.svelte
+++ b/src/components/Progress/Progress.svelte
@@ -5,11 +5,11 @@
   const MAX_PERCENT = 100;
 
   /**
-   * Progress value
+   * Progress value, [0, 1]
    */
   export let value = 0
 
-  $: width = Math.max(value * MAX_PERCENT, 0)
+  $: width = Math.min(Math.max(value * MAX_PERCENT, 0), MAX_PERCENT)
 </script>
 
 <div