diff --git a/bin/kona-exex/README.md b/bin/kona-exex/README.md
index a2e2cad..bba47da 100644
--- a/bin/kona-exex/README.md
+++ b/bin/kona-exex/README.md
@@ -2,7 +2,7 @@
     Kona Execution Extension
 </h1>
 
-> [!WARN]
+> [!WARNING]
 > This is a work in progress and is not yet ready for production use.
 
 `kona-exex` is a [Reth][reth] [Execution Extension][exex] that powers an [OP Stack][opstack]