diff --git a/README.md b/README.md
index 19beadf..c417fc4 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ Of course, you can add the execute bit (`chmod +x mysqltuner.pl`) so you can exe
 Specific usage
 --
 
-_Usage:_ Minimal usage locally
+__Usage:__ Minimal usage locally
 
 	perl mysqltuner.pl