diff --git a/gymcoin/blockchain.py b/gymcoin/blockchain.py
index 5feec37..d349b4b 100644
--- a/gymcoin/blockchain.py
+++ b/gymcoin/blockchain.py
@@ -127,7 +127,7 @@ def isValidChain(self):
 
 
 			if b2.prev != b1.hash:
-				console.log("error 5");
+				print("error 5");
 				return False;
 		return True;
 
@@ -307,4 +307,5 @@ def signTransaction(self, key, senderKey):
 		self.signature = "made";
 		#print(key.sign(self.hash, ""));
 		print("made signature!");
-		return True;
\ No newline at end of file
+		return True;
+