diff --git a/docs/source/index.md b/docs/source/index.md
index 5815f6d..1a9b57c 100644
--- a/docs/source/index.md
+++ b/docs/source/index.md
@@ -58,7 +58,6 @@ Below shows how to use two methods to download the datasets.
 You can learn more details from the [tutorial notebook][bmi_dbseabed-notebook].
 
 To run this notebook, please go to the [CSDMS EKT Lab][bmi_dbseabed-csdms] and follow
-
 the instruction in the "Lab notes" section.
 
 **Example 1**: use DbSeabed class to download data (Recommended method)