diff --git a/packages/builder/src/components/common/Input.svelte b/packages/builder/src/components/common/Input.svelte
index 49f3c356de..e39f4fe1a9 100644
--- a/packages/builder/src/components/common/Input.svelte
+++ b/packages/builder/src/components/common/Input.svelte
@@ -17,7 +17,7 @@
     onChange(value)
   }
 
-  $: displayValue = suffix && value.endsWith(suffix) ? value.replace(new RegExp(`${suffix}$`), "") : value
+  $: displayValue = suffix && value && value.endsWith(suffix) ? value.replace(new RegExp(`${suffix}$`), "") : (value || "")
   
 </script>