diff --git a/utils.py b/utils.py
index 2ac4501ca4ece8cf81b93957d9cb37881c2e1500..7ba199684fd6a1f300e10be3d175c659874013aa 100644
--- a/utils.py
+++ b/utils.py
@@ -317,7 +317,7 @@ def overlayVisualization(img, lbl, imgStr, lblStr):
     plt.axis('off')
     plt.title(imgStr)
     plt.subplot(132)
-    plt.imshow(lbl, cmap=customColorMap, vmin = 0, vmax = 7)
+    plt.imshow(lbl, cmap=customColorMap, vmin = 0, vmax = 7, interpolation='nearest')
     plt.axis('off')
     plt.title(lblStr)
     plt.subplot(133)