diff --git a/configs/SNEMI/SNEMI-Affinity-UNet-LR.yaml b/configs/SNEMI/SNEMI-Affinity-UNet-LR.yaml
index 28872ad6..9652560e 100755
--- a/configs/SNEMI/SNEMI-Affinity-UNet-LR.yaml
+++ b/configs/SNEMI/SNEMI-Affinity-UNet-LR.yaml
@@ -1,4 +1,4 @@
-# output long-rannge affinity map
+# output long-range affinity map
 MODEL:
   ARCHITECTURE: unet_3d
   BLOCK_TYPE: residual_se
diff --git a/connectomics/utils/evaluate.py b/connectomics/utils/evaluate.py
index 4a3c9fa3..6acddcbc 100755
--- a/connectomics/utils/evaluate.py
+++ b/connectomics/utils/evaluate.py
@@ -241,7 +241,7 @@ def contingency_table(seg, gt, ignore_seg=[0], ignore_gt=[0], norm=True):
     """
     segr = seg.ravel()
     gtr = gt.ravel()
-    ignored = np.zeros(segr.shape, np.bool)
+    ignored = np.zeros(segr.shape, bool)
     data = np.ones(len(gtr))
     for i in ignore_seg:
         ignored[segr == i] = True