diff --git a/notebooks/bayes3d_paper/run_ycbv_camera_tracking.ipynb b/notebooks/bayes3d_paper/run_ycbv_camera_tracking.ipynb
index 4080e327..7aaac88e 100644
--- a/notebooks/bayes3d_paper/run_ycbv_camera_tracking.ipynb
+++ b/notebooks/bayes3d_paper/run_ycbv_camera_tracking.ipynb
@@ -137,7 +137,6 @@
     ")\n",
     "\n",
     "\n",
-    "\n",
     "@genjax.gen\n",
     "def dense_model(args_dict):\n",
     "    meshes = args_dict[\"meshes\"]\n",
diff --git a/tests/sama4d/video_to_tracks/notebooks/adam_on_cheezit.ipynb b/tests/sama4d/video_to_tracks/notebooks/adam_on_cheezit.ipynb
index 85ca8cf0..c8653519 100644
--- a/tests/sama4d/video_to_tracks/notebooks/adam_on_cheezit.ipynb
+++ b/tests/sama4d/video_to_tracks/notebooks/adam_on_cheezit.ipynb
@@ -46,7 +46,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "rr.init(f'task--{task.name}-001')\n",
+    "rr.init(f\"task--{task.name}-001\")\n",
     "rr.connect(\"127.0.0.1:8812\")\n",
     "task.visualize_task()"
    ]