diff --git a/engine/install/ubuntu.md b/engine/install/ubuntu.md
index 0ecef20921..cb65b5dd11 100644
--- a/engine/install/ubuntu.md
+++ b/engine/install/ubuntu.md
@@ -180,7 +180,8 @@ Docker from the repository.
    This command downloads a test image and runs it in a container. When the
    container runs, it prints a confirmation message and exits.
 
-You have now successfully installed and started Docker Engine. 
+You have now successfully installed and started Docker Engine.
+
 > Receiving errors when trying to run without root?
 >
 > The `docker` user group exists but contains no users, which is why you're required