diff --git a/packages/cashier/src/components/crypto-fiat-converter/crypto-fiat-converter.tsx b/packages/cashier/src/components/crypto-fiat-converter/crypto-fiat-converter.tsx
index a26480b4bd60..6a67c118c530 100644
--- a/packages/cashier/src/components/crypto-fiat-converter/crypto-fiat-converter.tsx
+++ b/packages/cashier/src/components/crypto-fiat-converter/crypto-fiat-converter.tsx
@@ -24,14 +24,17 @@ type TCryptoFiatConverterProps = {
     from_currency: string;
     hint: string | TReactChildren;
     is_timer_visible: boolean;
-    onChangeConverterFromAmount: (event: TReactChangeEvent, from_currency: string, to_currency: string) => void;
+    onChangeConverterFromAmount: (
+        event: { target: { value: string } },
+        from_currency: string,
+        to_currency: string
+    ) => void;
     onChangeConverterToAmount: (event: TReactChangeEvent, from_currency: string, to_currency: string) => void;
     resetConverter: () => void;
     to_currency: string;
     validateFromAmount: () => void;
     validateToAmount: () => void;
 };
-let changed_event_amount: TReactChangeEvent;
 
 const Timer = ({ onComplete }: TTimerProps) => {
     const initial_time = 60;
@@ -150,9 +153,8 @@ const CryptoFiatConverter = ({
                         {is_timer_visible && (
                             <Timer
                                 onComplete={() => {
-                                    changed_event_amount.target.value = converter_from_amount;
                                     onChangeConverterFromAmount(
-                                        { ...changed_event_amount },
+                                        { target: { value: converter_from_amount } },
                                         from_currency,
                                         to_currency
                                     );