diff --git a/Your-first-game-in-Ebiten!.md b/Your-first-game-in-Ebiten!.md
index e1a57d6..3c1aaa4 100644
--- a/Your-first-game-in-Ebiten!.md
+++ b/Your-first-game-in-Ebiten!.md
@@ -17,7 +17,7 @@ There're already [some examples available on the website](https://hajimehoshi.gi
 Before we started, you would need to `go get` the Ebiten package:
 
 ```bash
-$ go get github.com/hajimehoshi/ebiten
+:; go get github.com/hajimehoshi/ebiten
 ```
 
 # Write your first game with Ebiten
@@ -102,8 +102,8 @@ func main() {
 
 Your first game with Ebiten written in Go is quietly done! Now execute it though the following command in **your terminal**.
 
-```go
-go run ./main.go
+```bash
+:; go run ./main.go
 ```
 
 And you can see the result.