From d1025535ed34721d0eb06f83e2246ef3d13db81e Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Sun, 15 Mar 2026 11:01:25 +0100
Subject: [PATCH] Fix CI warning

UserWarning: The --html-report option is deprecated. Use --format html:diffcov.html instead.
---
 tox.ini | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 6562ac7778..bcee70d589 100644
--- a/tox.ini
+++ b/tox.ini
@@ -44,7 +44,7 @@ deps =
 	diff-cover
 commands =
 	pytest {posargs} --cov-report xml
-	diff-cover coverage.xml --compare-branch=origin/main --html-report diffcov.html
+	diff-cover coverage.xml --compare-branch=origin/main --format html:diffcov.html
 	diff-cover coverage.xml --compare-branch=origin/main --fail-under=100
 
 [testenv:docs]