diff --git a/doc/source/refstack.rst b/doc/source/refstack.rst
index 52d0ac02..e745eb02 100644
--- a/doc/source/refstack.rst
+++ b/doc/source/refstack.rst
@@ -15,7 +15,9 @@ Install API dependencies
 Install RefStack UI dependencies
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 ``curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -``
+
 ``echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list``
+
 ``sudo apt-get update && sudo apt-get install yarn``
 
 Setup the RefStack database