diff --git a/build-wg-go.sh b/build-wg-go.sh
index 25fd4da..cb3bb9e 100644
--- a/build-wg-go.sh
+++ b/build-wg-go.sh
@@ -8,4 +8,7 @@ set -e
 GOPATH=`pwd` go get -v -d golang.zx2c4.com/wireguard
 
 # Build
-GOPATH=`pwd` GOOS=linux GOARCH=amd64 go build -v -o wireguard-go `find . -type d -name "wireguard"`
+OLD_PATH=`pwd`
+NEW_PATH=`dirname $(find . -type f -name "go.mod" | grep "wireguard")`
+cd ${NEW_PATH}
+GOPATH=${OLD_PATH} GOOS=linux GOARCH=amd64 go build -v -o "${OLD_PATH}/wireguard-go"