diff --git a/notebooks/collect_images.ipynb b/notebooks/collect_images.ipynb
index c915888..b00dccc 100644
--- a/notebooks/collect_images.ipynb
+++ b/notebooks/collect_images.ipynb
@@ -60,7 +60,7 @@
     "image = camera.read()\n",
     "try:\n",
     "    print(\"!!!!!START!!!!!\")\n",
-    "    while (counter < (total_pictures):\n",
+    "    while (counter < (total_pictures)):\n",
     "        image = camera.read()\n",
     "        cv2.imwrite('./'+dir+'/' + 'data_point_' + \"{:04d}\".format(counter) + \".jpg\", (image))\n",
     "        counter = counter + 1\n",