diff --git a/docs/conf.py b/docs/conf.py
index 6261d6aa5..ec08514ac 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -90,6 +90,7 @@ def generate_draft_news():
 epub_author = author
 epub_publisher = author
 epub_copyright = copyright
+suppress_warnings = ["epub.unknown_project_files"]  # Prevent barking at `.ico`
 
 intersphinx_mapping = {"https://docs.python.org/": None}