diff --git a/.github/docs/_static/custom.css b/.github/docs/_static/custom.css
index a05119f1b6d..9d429390b47 100644
--- a/.github/docs/_static/custom.css
+++ b/.github/docs/_static/custom.css
@@ -2,4 +2,5 @@
   --md-primary-fg-color:        #0096d7;
   --md-primary-fg-color--light: #0096d7;
   --md-primary-fg-color--dark:  #0096d7;
+  --md-footer-bg-color--dark:   #fffff;
 }