diff --git a/API_Create_Users_from_GSheet.ipynb b/API_Create_Users_from_GSheet.ipynb
index a8a512e..a684a75 100644
--- a/API_Create_Users_from_GSheet.ipynb
+++ b/API_Create_Users_from_GSheet.ipynb
@@ -34,7 +34,7 @@
         "\n",
         "The other columns are optional.\n",
         "* available fields: __first_name, last_name, email, title, phone, mobile, role, note__\n",
-        "* __role__ column should be one of the values *user, manager, admin*\n",
+        "* __role__ column should be one of the values *user, manager, admin* and **it's case sensitive.**\n",
         "* __team_id__ column should be the\n",
         "\n",
         "__** Example ***__\n",
@@ -332,4 +332,4 @@
       "outputs": []
     }
   ]
-}
\ No newline at end of file
+}