diff --git a/src/NumberInput/NumberInput.stories.js b/src/NumberInput/NumberInput.stories.js
index 5af385ff..212384c9 100644
--- a/src/NumberInput/NumberInput.stories.js
+++ b/src/NumberInput/NumberInput.stories.js
@@ -30,6 +30,7 @@ export const Default = () => ({
disabled: boolean("Disabled (disabled)", false),
readonly: boolean("Read only (readonly)", false),
invalid: boolean("Show form validation UI (invalid)", false),
+ helperText: text("Helper text (helperText)", "Optional helper text here"),
mobile: boolean("Mobile variant (mobile)", false),
invalidText: text(
"Form validation UI content (invalidText)",
diff --git a/src/NumberInput/NumberInput.svelte b/src/NumberInput/NumberInput.svelte
index 351f07c7..6454d438 100644
--- a/src/NumberInput/NumberInput.svelte
+++ b/src/NumberInput/NumberInput.svelte
@@ -198,13 +198,6 @@