diff --git a/Makefile b/Makefile
index b6b26ad..7500d13 100644
--- a/Makefile
+++ b/Makefile
@@ -30,7 +30,7 @@ docs: changelog
 	mdbook build
 
 docs-serve:
-	mdbook serve
+	mdbook serve --port 8000
 
 docs-deploy: docs
 	rsync --archive --compress --delete --stats book/ bezdomni:web/toot