diff --git a/src/helpers/validators.ts b/src/helpers/validators.ts
index 39189567be8..c2c5fce0942 100644
--- a/src/helpers/validators.ts
+++ b/src/helpers/validators.ts
@@ -33,8 +33,7 @@ export const isENSAddressFormat = memoFn(address => {
   return true;
 });
 
-export const isUnstoppableAddressFormat = memoFn(address => {
-  // @ts-expect-error ts-migrate(2571) FIXME: Object is of type 'unknown'.
+export const isUnstoppableAddressFormat = memoFn((address: string) => {
   const parts = !!address && address.split('.');
   if (
     !parts ||
@@ -89,7 +88,7 @@ export const checkIsValidAddressOrDomain = async (address: any) => {
  * @param  {String} ENS, or Unstoppable
  * @return {Boolean}
  */
-export const isValidDomainFormat = memoFn(domain => {
+export const isValidDomainFormat = memoFn((domain: string) => {
   return isUnstoppableAddressFormat(domain) || isENSAddressFormat(domain);
 });
 /**
diff --git a/src/screens/SendSheet.tsx b/src/screens/SendSheet.tsx
index 93f64e987dc..4a756761ee0 100644
--- a/src/screens/SendSheet.tsx
+++ b/src/screens/SendSheet.tsx
@@ -837,11 +837,12 @@ export default function SendSheet() {
     if (
       selected &&
       !!accountAddress &&
-      Object.entries(selected || {}).length &&
       assetChainId === currentChainId &&
       currentProviderChainId === currentChainId &&
+      toAddress &&
       isValidAddress &&
-      !isEmpty(selected)
+      !isEmpty(selected) &&
+      (isUniqueAsset || Number(amountDetails.assetAmount) >= 0)
     ) {
       estimateGasLimit(
         {
@@ -879,6 +880,7 @@ export default function SendSheet() {
     chainId,
     isNft,
     currentChainId,
+    isUniqueAsset,
   ]);
 
   const sendContactListDataKey = useMemo(() => `${ensSuggestions?.[0]?.address || '_'}`, [ensSuggestions]);