diff --git a/InterfaceClient.py b/InterfaceClient.py
index a74d554..a280417 100644
--- a/InterfaceClient.py
+++ b/InterfaceClient.py
@@ -19,7 +19,7 @@ class InterfaceClient(Interface):
         self.entree.set("HELLO")
         self.send()
         self.sendHelloButton['state'] = "disabled"
-        self.keyExchangeButton['state'] = "enable"
+        self.keyExchangeButton['state'] = "normal"
         
     def keyExchange(self):
         """attend la clé publique du serveur
@@ -42,8 +42,8 @@ class InterfaceClient(Interface):
         if self.message.get() == "Finished":
             print("Connection sécurisée établie ☺")
             self.keyExchangeButton['state'] = "disabled"
-            self.sendButton['state'] = "enabled"
-            self.recvButton['state'] = "enabled"
+            self.sendButton['state'] = "normal"
+            self.recvButton['state'] = "normal"
         
     def chiffre_RSA(self, msg, cle):
         """chiffre un message avec une clé publique"""
diff --git a/InterfaceServeur.py b/InterfaceServeur.py
index bbe6cc7..6a98129 100644
--- a/InterfaceServeur.py
+++ b/InterfaceServeur.py
@@ -24,7 +24,7 @@ class InterfaceServeur(Interface):
             self.entree.set(str(self.e)+";"+str(self.n))
             self.send()
             self.waitForHelloButton['state'] = 'disabled'
-            self.finishedButton['state'] = 'enabled'
+            self.finishedButton['state'] = 'normal'
         else:
             print("HELLO n'a pas été reçu.")
             
@@ -38,8 +38,8 @@ class InterfaceServeur(Interface):
         self.entree.set("Finished")
         self.send()
         self.finishedButton['state'] = "disabled"
-        self.sendButton['state'] = "enabled"
-        self.recvButton['state'] = "enabled"
+        self.sendButton['state'] = "normal"
+        self.recvButton['state'] = "normal"
         
     def dechiffre_RSA(self, msg):
         """déchiffre un message avec sa clé privée"""