diff --git a/data_processing.ipynb b/data_processing.ipynb
index 1a9525a..aa5c25c 100644
--- a/data_processing.ipynb
+++ b/data_processing.ipynb
@@ -273,7 +273,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Register *_T2starw to CoV_T2starw\n",
+    "# Register *_T2starw to CoV_T2starw ⏳\n",
     "\n",
     "for subject in subjects:\n",
     "    os.chdir(os.path.join(path_data, subject, \"anat\"))\n",