diff --git a/robots/little_john/telemetry/code/monitor/graph_plotter_rewrite.py b/robots/little_john/telemetry/code/monitor/graph_plotter_rewrite.py
index ad6b501..06f4b4e 100755
--- a/robots/little_john/telemetry/code/monitor/graph_plotter_rewrite.py
+++ b/robots/little_john/telemetry/code/monitor/graph_plotter_rewrite.py
@@ -167,7 +167,8 @@ def pollSerial(elapsed):
     if os=='Windows':
         values = datafeed.readline().strip().split(b", ")
     else:
-        values = datafeed.readline().strip().split(", ")
+        values = datafeed.readline().strip()#.split(', ')
+        values = str(values).split(", ")
     testseries.addpoint(values)
 
 # Pyglet looks after the main event loop, but this ensures that data keeps being read in
--
libgit2 0.21.2