diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5c3aeb18..49056676 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -42,4 +42,7 @@ jobs:
       
       - uses: hetznercloud/tps-action@main
 
+      - run: echo "PACKER_PLUGIN_DIR=%APPDATA%\packer.d\plugins" >> $GITHUB_ENV
+        if: runner.os == 'Windows'
+
       - run: make testacc
diff --git a/GNUmakefile b/GNUmakefile
index 41d80767..7ba6d501 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,5 +1,6 @@
 NAME=hcloud
 BINARY=packer-plugin-${NAME}
+PACKER_PLUGIN_DIR=~/.config/packer/plugins
 
 COUNT?=1
 TEST?=./...
@@ -8,27 +9,28 @@ HASHICORP_PACKER_PLUGIN_SDK_VERSION?=$(shell go list -m github.com/hashicorp/pac
 .PHONY: dev
 
 build:
-	@go build -o ${BINARY}
+	go build -o ${BINARY}
 
 dev: build
-	@mkdir -p ~/.config/packer/plugins
-	@mv ${BINARY} ~/.config/packer/plugins/${BINARY}
+	mkdir -p ${PACKER_PLUGIN_DIR}
+	mv ${BINARY} ${PACKER_PLUGIN_DIR}
+	ls ${PACKER_PLUGIN_DIR}
 
 test:
-	@go test -race -count $(COUNT) -v $(TEST) -timeout=3m
+	go test -race -count $(COUNT) -v $(TEST) -timeout=3m
 
-install-packer-sdc: ## Install packer sofware development command
-	@go install github.com/hashicorp/packer-plugin-sdk/cmd/packer-sdc@${HASHICORP_PACKER_PLUGIN_SDK_VERSION}
+install-packer-sdc: ## Install packer software development command
+	go install github.com/hashicorp/packer-plugin-sdk/cmd/packer-sdc@${HASHICORP_PACKER_PLUGIN_SDK_VERSION}
 
 plugin-check: install-packer-sdc build
-	@packer-sdc plugin-check ${BINARY}
+	packer-sdc plugin-check ${BINARY}
 
-testacc: build
-	@PACKER_ACC=1 go test -count $(COUNT) -v $(TEST) -timeout=120m -tags=acceptance
+testacc: dev
+	PACKER_ACC=1 go test -count $(COUNT) -v $(TEST) -timeout=120m -tags=acceptance
 
 generate: install-packer-sdc
-	@go generate ./...
-	@rm -rf .docs
-	@packer-sdc renderdocs -src "docs" -partials docs-partials/ -dst ".docs/"
-	@./.web-docs/scripts/compile-to-webdocs.sh "." ".docs" ".web-docs" "hashicorp"
-	@rm -r ".docs"
+	go generate ./...
+	rm -rf .docs
+	packer-sdc renderdocs -src "docs" -partials docs-partials/ -dst ".docs/"
+	./.web-docs/scripts/compile-to-webdocs.sh "." ".docs" ".web-docs" "hashicorp"
+	rm -r ".docs"