diff --git a/tools/generate-preview.sh b/tools/generate-preview.sh
index c2b0f2f1da..a5d9022b9e 100755
--- a/tools/generate-preview.sh
+++ b/tools/generate-preview.sh
@@ -2,3 +2,5 @@
 
 mdbook build
 cp ./tools/preview-robots.txt ./book/robots.txt
+ghp-import -m "rebuild GitHub Pages from generated-book" book
+git push origin gh-pages