diff --git a/WebAssembly.md b/WebAssembly.md
index 9fbdeab9..2e1cf3d2 100644
--- a/WebAssembly.md
+++ b/WebAssembly.md
@@ -30,7 +30,7 @@ func main() {
 Run:
 
 ```sh
-$ GOARCH=wasm GOOS=js go build -o test.wasm main.go
+$ GOOS=js GOARCH=wasm go build -o test.wasm main.go
 ```
 
 And copy over the HTML & JS support files: