diff --git a/Makefile b/Makefile
index 0591712..5db7fb7 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,7 @@ clean-bins:
 	@rm -f ./bins/*
 
 # Binary target
+.PHONY: s2s-proxy
 s2s-proxy: $(ALL_SRC)
 	@printf $(COLOR) "Build s2s-proxy with CGO_ENABLED=$(CGO_ENABLED) for $(GOOS)/$(GOARCH)...\n"
 	GOOS=$(GOOS) GOARCH=$(GOARCH) CGO_ENABLED=$(CGO_ENABLED) go build -ldflags "-X main.Version=$(VERSION)" -o ./bins/s2s-proxy ./cmd/proxy
diff --git a/s2s-proxy b/s2s-proxy
deleted file mode 100644
index e69de29..0000000
diff --git a/s2s-proxy-metrics-refactor b/s2s-proxy-metrics-refactor
deleted file mode 160000
index 01a8fb2..0000000
--- a/s2s-proxy-metrics-refactor
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 01a8fb2dbfb47effaa84dc5ee255947346355270