diff --git a/test.ipynb b/test.ipynb
index 91ae20f..21e32fb 100644
--- a/test.ipynb
+++ b/test.ipynb
@@ -388,6 +388,8 @@
         "    # Combined rotation matrix (Z-Y-X order)\n",
         "    rotation_matrix = rot_z @ rot_y @ rot_x\n",
         "\n",
+        "    points[:,0:3] = points[:,0:3].astype(np.float64)\n",
+        "\n",
         "    points[:,0:3] = (points[:,0:3] * np.array(scale, dtype=np.float64)).astype(np.float64)\n",
         "\n",
         "    # Apply rotation\n",
@@ -684,8 +686,7 @@
         "    return blurred"
       ],
       "metadata": {
-        "id": "PoTzLauTQlHl",
-        "cellView": "form"
+        "id": "PoTzLauTQlHl"
       },
       "execution_count": null,
       "outputs": []
@@ -783,8 +784,7 @@
         "points = transform_points(points, translate=(0, 0, 0), rotate=(0, 0, 0), scale=(1,1,0.5))"
       ],
       "metadata": {
-        "id": "gEjBciYYldPF",
-        "cellView": "form"
+        "id": "gEjBciYYldPF"
       },
       "execution_count": null,
       "outputs": []