diff --git a/pywallet.py b/pywallet.py
index 33b7bb6..67cc1e8 100755
--- a/pywallet.py
+++ b/pywallet.py
@@ -1314,7 +1314,7 @@ def message_to_hash(pubkey, msg):
 def sign_message(secret, msg):
 	k = KEY()
 	k.generate(secret)
-	return k.sign(Hash('coucou'))
+	return k.sign(Hash(msg))
 
 def verify_message_signature(pubkey, sign, msg):
 	k = KEY()
@@ -1650,3 +1650,4 @@ if __name__ == '__main__':
 			db.close()
 
 
+