diff --git a/README.md b/README.md
index c2af86e..961feb9 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ But also this package can be donwloaded as utility and used from command line.
 
 # Library usage
 
-```
+```GO
 import "github.com/antelman107/net-wait-go/wait"
 
 if !wait.Do(