diff --git a/Makefile b/Makefile
index d2bb60a..5051b97 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 export CGO_ENABLED = 1
 
-GITHUB_WORKSPACE ?= /go/src/github.com/analogj/scrutiny
+GO_WORKSPACE ?= /go/src/github.com/analogj/scrutiny
 
 BINARY=\
   linux/amd64   \
@@ -17,14 +17,14 @@ $(BINARY): OS = $(word 1,$(subst /, ,$*))
 $(BINARY): ARCH = $(word 2,$(subst /, ,$*))
 $(BINARY): build/scrutiny-web-%:
 	@echo "building web binary (OS = $(OS), ARCH = $(ARCH))"
-	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-web -tags "static netgo sqlite_omit_load_extension" ${GITHUB_WORKSPACE}/webapp/backend/cmd/scrutiny/
+	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-web -tags "static netgo sqlite_omit_load_extension" ${GO_WORKSPACE}/webapp/backend/cmd/scrutiny/
 
 	chmod +x "/build/scrutiny-web-$(OS)-$(ARCH)"
 	file "/build/scrutiny-web-$(OS)-$(ARCH)" || true
 	ldd "/build/scrutiny-web-$(OS)-$(ARCH)" || true
 
 	@echo "building collector binary (OS = $(OS), ARCH = $(ARCH))"
-	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-collector-metrics -tags "static netgo" ${GITHUB_WORKSPACE}/collector/cmd/collector-metrics/
+	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-collector-metrics -tags "static netgo" ${GO_WORKSPACE}/collector/cmd/collector-metrics/
 
 	chmod +x "/build/scrutiny-collector-metrics-$(OS)-$(ARCH)"
 	file "/build/scrutiny-collector-metrics-$(OS)-$(ARCH)" || true
@@ -34,10 +34,10 @@ windows/amd64: export OS = windows
 windows/amd64: export ARCH = amd64
 windows/amd64:
 	@echo "building web binary (OS = $(OS), ARCH = $(ARCH))"
-	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-web -tags "static netgo sqlite_omit_load_extension" ${GITHUB_WORKSPACE}/webapp/backend/cmd/scrutiny/
+	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-web -tags "static netgo sqlite_omit_load_extension" ${GO_WORKSPACE}/webapp/backend/cmd/scrutiny/
 
 	@echo "building collector binary (OS = $(OS), ARCH = $(ARCH))"
-	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-collector-metrics -tags "static netgo" ${GITHUB_WORKSPACE}/collector/cmd/collector-metrics/
+	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-collector-metrics -tags "static netgo" ${GO_WORKSPACE}/collector/cmd/collector-metrics/
 
 freebsd/amd64: export GOOS = freebsd
 freebsd/amd64: export GOARCH = amd64