diff --git a/.travis.yml b/.travis.yml
index 22aa914..3e7b012 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@ script:
 - make test-e2e
 
 before_deploy:
-  - ./hack/hashgen.sh
+  - make hashgen
 
 deploy:
   provider: releases
diff --git a/Makefile b/Makefile
index f396833..31d4319 100644
--- a/Makefile
+++ b/Makefile
@@ -23,6 +23,10 @@ dist:
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=7 go build -mod=vendor -ldflags $(LDFLAGS) -a -installsuffix cgo -o bin/faasd-armhf
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -mod=vendor -ldflags $(LDFLAGS) -a -installsuffix cgo -o bin/faasd-arm64
 
+.PHONY: hashgen
+hashgen:
+	for f in bin/faasd*; do shasum -a 256 $$f > $$f.sha256; done
+
 .PHONY: prepare-test
 prepare-test:
 	curl -sLSf https://github.com/containerd/containerd/releases/download/v$(CONTAINERD_VER)/containerd-$(CONTAINERD_VER).linux-amd64.tar.gz > /tmp/containerd.tar.gz && sudo tar -xvf /tmp/containerd.tar.gz -C /usr/local/bin/ --strip-components=1
diff --git a/hack/hashgen.sh b/hack/hashgen.sh
deleted file mode 100755
index 919ac3b..0000000
--- a/hack/hashgen.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-for f in bin/faasd*; do shasum -a 256 $f > $f.sha256; done