diff --git a/dataset.py b/dataset.py
index 8d9e3171d2..8e1f0fee39 100644
--- a/dataset.py
+++ b/dataset.py
@@ -110,8 +110,7 @@ def get_test_set(opt, spatial_transform, temporal_transform, target_transform):
             spatial_transform,
             temporal_transform,
             target_transform,
-            sample_duration=opt.sample_duration,
-            sample_stride=opt.sample_stride)
+            sample_duration=opt.sample_duration)
     elif opt.dataset == 'activitynet':
         test_data = ActivityNet(
             opt.video_path,