diff --git a/_bookdown.yml b/_bookdown.yml
index 7a90126..491d96a 100644
--- a/_bookdown.yml
+++ b/_bookdown.yml
@@ -22,8 +22,8 @@ rmd_files: [
   "transform.Rmd",
   "tibble.Rmd",
   "relational-data.Rmd",
-  "numbers.Rmd",
   "logicals.Rmd",
+  "numbers.Rmd",
   "strings.Rmd",
   "regexps.Rmd",
   "factors.Rmd",