diff --git a/docs/plugins/preserve-tombs.rst b/docs/plugins/preserve-tombs.rst
index 045d15a5a..67e7ceff6 100644
--- a/docs/plugins/preserve-tombs.rst
+++ b/docs/plugins/preserve-tombs.rst
@@ -20,4 +20,4 @@ Usage
     forces an immediate update of the tomb assignments. This plugin
     automatically updates the tomb assignments once every 100 ticks.
 
-This tool runs in the background. 
+This tool runs in the background.