1 files changed, 1 insertions, 1 deletions
diff --git a/packages/merchant-backoffice-ui/src/components/form/InputCurrency.tsx b/packages/merchant-backoffice-ui/src/components/form/InputCurrency.tsx
index 3b84855da..b02354d7c 100644
--- a/packages/merchant-backoffice-ui/src/components/form/InputCurrency.tsx
+++ b/packages/merchant-backoffice-ui/src/components/form/InputCurrency.tsx
@@ -58,7 +58,7 @@ export function InputCurrency<T>({
       inputType="number"
       expand={expand}
       toStr={(v?: Amount) => v?.split(":")[1] || ""}
-      fromStr={(v: string) => (!v ? "" : `${config.currency}:${v}`)}
+      fromStr={(v: string) => (!v ? undefined : `${config.currency}:${v}`)}
       inputExtra={{ min: 0 }}
     >
       {children}