diff --git a/src/ui/components/SignMessageButton/SignMessageButton.tsx b/src/ui/components/SignMessageButton/SignMessageButton.tsx
index f927b53d12..496e79880f 100644
--- a/src/ui/components/SignMessageButton/SignMessageButton.tsx
+++ b/src/ui/components/SignMessageButton/SignMessageButton.tsx
@@ -104,9 +104,9 @@ export const SignMessageButton = React.forwardRef(function SignMessageButton(
   const isError =
     personalSignMutation.isError || signTypedData_v4Mutation.isError;
 
-  // we have small delay after using holdable button
+  // there is a small delay after using a holdable button
+  // button should be disabled after successful sign to prevent a duplicating call
   const disabled = isLoading || isSuccess;
-
   const title = buttonTitle || 'Sign';
 
   return isDeviceAccount(wallet) ? (
diff --git a/src/ui/components/SignTransactionButton/SignTransactionButton.tsx b/src/ui/components/SignTransactionButton/SignTransactionButton.tsx
index 377f9d3f5d..85e76f22dc 100644
--- a/src/ui/components/SignTransactionButton/SignTransactionButton.tsx
+++ b/src/ui/components/SignTransactionButton/SignTransactionButton.tsx
@@ -82,6 +82,9 @@ export const SignTransactionButton = React.forwardRef(
 
     const isLoading = isLoadingProp || sendTxMutation.isLoading;
     const isSending = sendTxMutation.isLoading;
+
+    // there is a small delay after using a holdable button
+    // button should be disabled after successful sign to prevent a duplicating call
     const disabled = isLoading || sendTxMutation.isSuccess || disabledAttr;
     const title = buttonTitle || 'Confirm';