diff --git a/inference_video.py b/inference_video.py
index 2f6ce0f..ee8b1b5 100644
--- a/inference_video.py
+++ b/inference_video.py
@@ -172,15 +172,15 @@ while True:
     I0 = I1
     I1 = torch.from_numpy(np.transpose(frame, (2,0,1))).to(device, non_blocking=True).unsqueeze(0).float() / 255.
     I1 = F.pad(I1, padding)
-    p = (F.interpolate(I0, (ph // 16, pw // 16), mode='bilinear', align_corners=False)
-         - F.interpolate(I1, (ph // 16, pw // 16), mode='bilinear', align_corners=False)).abs().mean()
-    if p < 1e-3 and args.skip:
+    diff = (F.interpolate(I0, (ph // 16, pw // 16), mode='bilinear', align_corners=False)
+         - F.interpolate(I1, (ph // 16, pw // 16), mode='bilinear', align_corners=False)).abs()
+    if diff.max() < 2e-3 and args.skip:
         if skip_frame % 100 == 0:
             print("Warning: Your video has {} static frames, skipping them may change the duration of the generated video.".format(skip_frame))
         skip_frame += 1
         pbar.update(1)
         continue
-    if p > 0.2:
+    if diff.mean() > 0.2:
         output = []
         for i in range((2 ** args.exp) - 1):
             output.append(I0)