diff --git a/contrib/ctr-remote/Makefile b/contrib/ctr-remote/Makefile
index 3659dd56ad8..7df0391cffe 100644
--- a/contrib/ctr-remote/Makefile
+++ b/contrib/ctr-remote/Makefile
@@ -18,7 +18,7 @@ build:
 release:
 	@CGO_ENABLED=0 ${PROXY} GOOS=linux GOARCH=${GOARCH} go build -ldflags '-s -w -extldflags "-static"' -v -o bin/ctr-remote ./cmd/main.go
 
-test: build
+test:
 	go vet $(PACKAGES)
 	golangci-lint run
 	go test -v -cover ${PACKAGES}
diff --git a/contrib/nydus-overlayfs/Makefile b/contrib/nydus-overlayfs/Makefile
index 49274d840c2..c5f7d98ab30 100644
--- a/contrib/nydus-overlayfs/Makefile
+++ b/contrib/nydus-overlayfs/Makefile
@@ -13,7 +13,7 @@ endif
 all: build
 
 build:
-	@CGO_ENABLED=0 ${PROXY} GOOS=linux GOARCH=${GOARCH} go build  -ldflags="-s -w -X 'main.Version=${GIT_COMMIT}' -X 'main.BuildTime=${BUILD_TIME}'" -v -o bin/nydus-overlayfs ./cmd/main.go
+	@CGO_ENABLED=0 ${PROXY} GOOS=linux GOARCH=${GOARCH} go build -ldflags="-s -w -X 'main.Version=${GIT_COMMIT}' -X 'main.BuildTime=${BUILD_TIME}'" -v -o bin/nydus-overlayfs ./cmd/main.go
 
 release:
 	@CGO_ENABLED=0 ${PROXY} GOOS=linux GOARCH=${GOARCH} go build -ldflags '-s -w -extldflags "-static"' -v -o bin/nydus-overlayfs ./cmd/main.go
diff --git a/contrib/nydusify/Makefile b/contrib/nydusify/Makefile
index 937554c5c3b..2631d7ee81f 100644
--- a/contrib/nydusify/Makefile
+++ b/contrib/nydusify/Makefile
@@ -26,13 +26,13 @@ release:
 plugin:
 	@CGO_ENABLED=0 ${PROXY} GOOS=linux GOARCH=${GOARCH} go build -ldflags '-s -w -extldflags "-static"' -o nydus-hook-plugin ./plugin
 
-test: build
+test:
 	@go vet $(PACKAGES)
 	golangci-lint run
-	@go test -covermode=atomic -coverprofile=coverage.txt -count=1 -v -timeout 20m -race ${PACKAGES}
+	@go test -covermode=atomic -coverprofile=coverage.txt -count=1 -v -timeout 20m -parallel 16 -race ${PACKAGES}
 
 coverage: test
-	@go tool cover -func=coverage.out
+	@go tool cover -func=coverage.txt
 
 clean:
 	rm -f cmd/nydusify