diff --git a/utils/datasets.py b/utils/datasets.py
index 07647166..81371c8f 100755
--- a/utils/datasets.py
+++ b/utils/datasets.py
@@ -270,7 +270,7 @@ def random_affine(img, targets=None, degrees=(-10, 10), translate=(.1, .1), scal
             h = xy[:, 3] - xy[:, 1]
             area = w * h
             ar = np.maximum(w / (h + 1e-16), h / (w + 1e-16))
-            i = (w > 4) & (h > 4) & (area / area0 > 0.1) & (ar < 10)
+            i = (w > 4) & (h > 4) & (area / (area0 + 1e-16) > 0.1) & (ar < 10)
 
             targets = targets[i]
             targets[:, 1:5] = xy[i]