diff --git a/Dockerfile b/Dockerfile
index 95a8911..502712b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18beta1-bullseye
+FROM golang:1.18beta1-alpine
 
 WORKDIR /lib
 
diff --git a/Makefile b/Makefile
index 7bba38a..f9b86b7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
-TEST = "go test ./... -coverpkg=./... -coverprofile coverage.txt -covermode=atomic; go tool cover -func coverage.txt"
+TEST = "CGO_ENABLED=0 go test ./... -coverpkg=./... -coverprofile coverage.txt -covermode=atomic; go tool cover -func coverage.txt"
 
 build:
 	docker build . -t underscore:latest
 
 test: build
-	docker run --name underscore --rm -i -t underscore bash -c $(TEST)
+	docker run --name underscore --rm -i -t underscore sh -c $(TEST)
 
 doc:
 	cd docs && hugo server -D
\ No newline at end of file