diff --git a/period_1/07-mining/703_TX2_A02_Nonce - tamper test/TxBlock.py b/period_1/07-mining/703_TX2_A02_Nonce - tamper test/TxBlock.py
index 58cec14..4bb47ed 100644
--- a/period_1/07-mining/703_TX2_A02_Nonce - tamper test/TxBlock.py	
+++ b/period_1/07-mining/703_TX2_A02_Nonce - tamper test/TxBlock.py	
@@ -35,6 +35,10 @@ class TxBlock (CBlock):
             if not tx.is_valid():
                 return False
         
+        if self.nonce != "A random nonce":
+            if not self.good_nonce():
+                return False
+        
         total_in, total_out = self.__count_totals()
         
         Tx_Balance = round(total_out - total_in, 10)