diff --git a/site/en/tutorials/load_data/video.ipynb b/site/en/tutorials/load_data/video.ipynb
index 4243940494..67b5474da9 100644
--- a/site/en/tutorials/load_data/video.ipynb
+++ b/site/en/tutorials/load_data/video.ipynb
@@ -630,7 +630,7 @@
         "  if need_length > video_length:\n",
         "    start = 0\n",
         "  else:\n",
-        "    max_start = video_length - need_length\n",
+        "    max_start = int(video_length - need_length)\n",
         "    start = random.randint(0, max_start + 1)\n",
         "\n",
         "  src.set(cv2.CAP_PROP_POS_FRAMES, start)\n",