diff --git a/assignments/assignment_yourname_class10.ipynb b/assignments/assignment_yourname_class10.ipynb
index 27e99df9..dcdceeee 100644
--- a/assignments/assignment_yourname_class10.ipynb
+++ b/assignments/assignment_yourname_class10.ipynb
@@ -201,10 +201,10 @@
     "    x = []\n",
     "    y = []\n",
     "\n",
-    "    for i in range(len(obs)-SEQUENCE_SIZE):\n",
+    "    for i in range(len(obs)-seq_size):\n",
     "        #print(i)\n",
-    "        window = obs[i:(i+SEQUENCE_SIZE)]\n",
-    "        after_window = obs[i+SEQUENCE_SIZE]\n",
+    "        window = obs[i:(i+seq_size)]\n",
+    "        after_window = obs[i+seq_size]\n",
     "        window = [[x] for x in window]\n",
     "        #print(\"{} - {}\".format(window,after_window))\n",
     "        x.append(window)\n",