diff --git a/content/index.ipynb b/content/index.ipynb
index 189c25e..ff3fd08 100644
--- a/content/index.ipynb
+++ b/content/index.ipynb
@@ -643,7 +643,7 @@
     "\n",
     "# Iterate over each subject and create a subplot\n",
     "for i, subject in enumerate(subjects):\n",
-    "    ax = axes[i]\n",
+    "\n",
     "    t2_data_plotly[subject]={}\n",
     "    for shim_mode in shim_modes:\n",
     "        # Initialize list to collect data for this shim method\n",
@@ -961,9 +961,7 @@
     "\n",
     "# Iterate over each subject and create a subplot\n",
     "for i, subject in enumerate(subjects):\n",
-    "    \n",
-    "    ax = axes[i]\n",
-    "    \n",
+    "        \n",
     "    os.chdir(os.path.join(path_data, subject, \"fmap\"))\n",
     "    b1_data_plotly[subject]={}\n",
     "    \n",