diff --git a/book/theme/favicon.png b/book/theme/favicon.png
index a5b1aa16c..1baa7c517 100644
Binary files a/book/theme/favicon.png and b/book/theme/favicon.png differ
diff --git a/book/theme/favicon.svg b/book/theme/favicon.svg
index 90e0ea58b..05dd73a8a 100644
--- a/book/theme/favicon.svg
+++ b/book/theme/favicon.svg
@@ -1,22 +1 @@
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