diff --git a/Makefile b/Makefile
index be077ca..888c219 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,3 @@
 preserves.pdf: preserves.md preserves.css
-	google-chrome --headless --disable-gpu --print-to-pdf=$@ http://localhost:4000/preserves.html
+	google-chrome --headless --disable-gpu --print-to-pdf=$@ \
+		http://localhost:4000/preserves/preserves.html