diff --git a/unit06_trust_dig_cert/lab/README.MD b/unit06_trust_dig_cert/lab/README.MD
index 30bdd10..58d15ab 100644
--- a/unit06_trust_dig_cert/lab/README.MD
+++ b/unit06_trust_dig_cert/lab/README.MD
@@ -466,7 +466,7 @@ for password in passwords:
 	try:
 		pfx = open(str, 'rb').read()
 		
-		p12 = OpenSSL.crypto.load_pkcs12(pfx, password)
+		p12 = OpenSSL.crypto.load_pkcs12(pfx, password.encode())
 		print ("Found: ",password)