diff --git a/update.sh b/update.sh
index f6941ba..d707301 100755
--- a/update.sh
+++ b/update.sh
@@ -3,4 +3,4 @@
 CADDYFILE_DEST=/etc/caddy/Caddyfile
 
 sudo cp "${CADDYFILE_DEST}" "${CADDYFILE_DEST}.old"
-sudo cp Caddyfile /etc/caddy/Caddyfile
+sudo cp Caddyfile "${CADDYFILE_DEST}"