diff --git a/kornia/morphology/morphology.py b/kornia/morphology/morphology.py
index 23431781cd3..93f75b18aa2 100644
--- a/kornia/morphology/morphology.py
+++ b/kornia/morphology/morphology.py
@@ -182,8 +182,8 @@ def erosion(
         neighborhood[kernel == 0] = -max_val
 
     if engine == "unfold":
-        output = output.unfold(2, se_h, 1).unfold(3, se_w, 1)
-        output, _ = torch.min(output - neighborhood, 4)
+        output = output.unfold(2, se_h, 1).unfold(3, se_w, 1).contiguous()
+        output, _ = torch.min(output.sub_(neighborhood), 4)
         output, _ = torch.min(output, 4)
     elif engine == "convolution":
         B, C, H, W = tensor.size()