diff --git a/tools/tlv_tool/README.md b/tools/tlv_tool/README.md
index 4f6a3dd..cbc647f 100644
--- a/tools/tlv_tool/README.md
+++ b/tools/tlv_tool/README.md
@@ -1,4 +1,5 @@
 # TLV Tool
+
 A simple tool for printing Matter TLVs or Matter-encoded certificates.
 
 ```