diff --git a/examples/distributions_by_method_2D.py b/examples/distributions_by_method_2D.py
index 0ce577c..5a862fe 100644
--- a/examples/distributions_by_method_2D.py
+++ b/examples/distributions_by_method_2D.py
@@ -215,7 +215,7 @@ def simulate_batch(n_cands):
 def plot_distribution(ax, histogram, title, max_lim):
     extent = [-max_lim, max_lim, -max_lim, max_lim]
     ax.imshow(histogram.T, cmap='afmhot_u', origin='lower',
-              aspect='auto', extent=extent)
+              aspect='auto', extent=extent, interpolation='none')
     ax.set_xlim([-max_lim, max_lim])
     ax.set_ylim([-max_lim, max_lim])
     ax.set_aspect('equal')  # Set the aspect ratio to be equal (square)