diff --git a/Dockerfile b/Dockerfile
index ac07c85..a4c51aa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM golang:1.18-alpine as build
 COPY . /src
 WORKDIR /src
 
-RUN go build -v -a -tags netgo -o docker-buildx ./cmd/docker-buildx
+RUN CGO_ENABLED=0 go build -v -a -tags netgo -o docker-buildx ./cmd/docker-buildx
 
 FROM docker:20.10-dind
 
diff --git a/plugin/docker_test.go b/plugin/docker_test.go
deleted file mode 100644
index b0736c3..0000000
--- a/plugin/docker_test.go
+++ /dev/null
@@ -1 +0,0 @@
-package plugin