diff --git a/Affichage_lettre.lua b/Affichage_lettre.lua
index 8cc6555..23a143a 100644
--- a/Affichage_lettre.lua
+++ b/Affichage_lettre.lua
@@ -1,4 +1,4 @@
-mqtt.client("100", "mqtt.leizoour.fr", 8883, true)
+client = mqtt.client("100", "mqtt.leizoour.fr", 8883, true)
 client:connect("student", "O99Rq8$F12NXzhL5caya")
 
 -- CLK (clock) : D19