diff --git a/heeps/example.py b/heeps/example.py
index c706062..8e04d57 100644
--- a/heeps/example.py
+++ b/heeps/example.py
@@ -80,3 +80,4 @@
 plt.colorbar()
 plt.show(block=False)
 plt.savefig(os.path.join(conf['OUT_DIR'], filename_LS) + '.png', dpi=300, transparent=True)
+