diff --git a/dev-tools/notice/rules.json b/dev-tools/notice/rules.json
index 2ea3f1e670b..2d60d590306 100644
--- a/dev-tools/notice/rules.json
+++ b/dev-tools/notice/rules.json
@@ -4,7 +4,6 @@
     "BSD",
     "BSD-2-Clause",
     "BSD-2-Clause-FreeBSD",
-    "CC0-1.0",
     "BSD-3-Clause",
     "CC0-1.0",
     "Elastic",