diff --git a/kisli.py b/kisli.py
index d454170..9ee9163 100644
--- a/kisli.py
+++ b/kisli.py
@@ -128,6 +128,7 @@ for ch1 in  [*range(1001, 1031)] + [*range(2001, 2031)] + [*range(3001, 3031)]:
         axim.set_data(a)
         fig.canvas.flush_events()
         y+=1
+    y=0
     x+=1
 
 # Close the socket connection