diff --git a/make_plot.py b/make_plot.py
index c8e67fa..35b9558 100644
--- a/make_plot.py
+++ b/make_plot.py
@@ -22,7 +22,7 @@
 pyplot.legend(['Column 200', 'Mean'])
 pyplot.title('Plot of Column 200 Values and Mean')
 pyplot.xlabel('Pixels')
-pyplot.ylabel('Intensity')
+pyplot.ylabel('Intensity [unit]')
 pyplot.figure()
 pyplot.plot(np.arange(1024), col3)
 mean = np.mean(col3)