diff --git a/examples/mqtt.py b/examples/mqtt.py
index 63dfa57..bdd0322 100644
--- a/examples/mqtt.py
+++ b/examples/mqtt.py
@@ -24,7 +24,7 @@ try:
     
     epd = epd2in13b_V4.EPD()
     logging.info("init and Clear")
-    epd.init()
+    epd.init(1)
     epd.Clear()
     time.sleep(0.5)