diff --git a/examples/solarmonitor-black.py b/examples/solarmonitor-black.py
index 2d04e87..03ed295 100644
--- a/examples/solarmonitor-black.py
+++ b/examples/solarmonitor-black.py
@@ -43,7 +43,7 @@ except IOError as e:
     
 except KeyboardInterrupt:    
     logging.info("ctrl + c:")
-    epd.Clear()
+    epd.Clear(0xFF)
     epd2in13_V2.epdconfig.module_exit()
     exit()