diff --git a/.github/workflows/build-book.yml b/.github/workflows/build-book.yml
index e21aa2927..c2b5bea8b 100644
--- a/.github/workflows/build-book.yml
+++ b/.github/workflows/build-book.yml
@@ -68,4 +68,4 @@ jobs:
           directory: "_build/html"
           arguments: |
             --ignore-files "/.+\/_static\/.+/,/genindex.html/"
-            --ignore-status-codes "0, 403, 429, 503"
+            --ignore-status-codes "0, 200, 403, 429, 503"