diff --git a/codage.py b/codage.py
index 356bd96558bd442bd2507e7264314ade6f14f780..df1362f0f2421412202bc2ae647ad4d25f5c6453 100644
--- a/codage.py
+++ b/codage.py
@@ -33,6 +33,7 @@ code = {
     " " : " "
 }
 keys = code.keys()
+values = code.values()
 
 def encode(msg) : 
     global code, keys
@@ -47,11 +48,11 @@ def encode(msg) :
 
 
 def decode(msg) : 
-    global code, keys
+    global code, values
     lower = msg.lower()
     res = ""
     for f in lower : 
-        if f in keys :
+        if f in values :
             res = res + keys[code.values().index(f)]
         else : 
             res = res + "::"