diff --git a/frontend/public/covered_rules.json b/frontend/public/covered_rules.json
index d9786fedc53..73186fa6b6c 100644
--- a/frontend/public/covered_rules.json
+++ b/frontend/public/covered_rules.json
@@ -2144,6 +2144,7 @@
     "S4084": "sonar-html 3.0.0.1411",
     "S4645": "sonar-html 3.0.0.1411",
     "S5148": "sonar-html 3.2.0.2082",
+    "S5247": "sonar-html master",
     "S5254": "sonar-html 3.2.0.2082",
     "S5255": "sonar-html 3.2.0.2082",
     "S5256": "sonar-html 3.2.0.2082",