diff --git a/doc/build-from-source.md b/doc/build-from-source.md
index 2410213c6..fb9c06ebf 100644
--- a/doc/build-from-source.md
+++ b/doc/build-from-source.md
@@ -18,7 +18,7 @@ CGO_ENABLED=1 go get github.com/mattn/go-sqlite3
 Install bbgo:
 
 ```sh
-go install github.com/c9s/bbgo/cmd/bbgo@latest
+go install -x github.com/c9s/bbgo/cmd/bbgo@main
 ```
 
 Your binary will be installed into the default GOPATH `~/go/bin`.
@@ -68,4 +68,4 @@ Your installed bbgo binary will be located in:
 /root/go/bin/bbgo version
 ```
 
-You can use the above instruction to write your own Dockerfile.
\ No newline at end of file
+You can use the above instruction to write your own Dockerfile.