diff --git a/payme/views.py b/payme/views.py
index ac9d264..491f6d9 100644
--- a/payme/views.py
+++ b/payme/views.py
@@ -126,11 +126,18 @@ def validate_amount(self, account, amount):
         """
         Validates if the amount matches for one-time payment accounts.
         """
-        if settings.PAYME_ONE_TIME_PAYMENT:
-            account_amount = getattr(account, settings.PAYME_AMOUNT_FIELD)
-            if Decimal(account_amount) != Decimal(amount):
-                message = f"Invalid amount. Expected: {account_amount}, received: {amount}"
-                raise exceptions.IncorrectAmount(message)
+        if not settings.PAYME_ONE_TIME_PAYMENT:
+            return True
+
+        expected_amount = Decimal(getattr(account, settings.PAYME_AMOUNT_FIELD)) * 100
+        received_amount = Decimal(amount)
+
+        if expected_amount != received_amount:
+            raise exceptions.IncorrectAmount(
+                f"Invalid amount. Expected: {expected_amount}, received: {received_amount}"
+            )
+
+        return True
 
     @handle_exceptions
     def check_perform_transaction(self, params) -> response.CheckPerformTransaction:
diff --git a/setup.py b/setup.py
index c56de95..24aeb18 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='payme-pkg',
-    version='3.0.0b8',
+    version='3.0.0b9',
     license='MIT',
     author="Muhammadali Akbarov",
     author_email='muhammadali17abc@gmail.com',