diff --git a/server/Makefile b/server/Makefile
index fff673f..dcfb7da 100644
--- a/server/Makefile
+++ b/server/Makefile
@@ -34,32 +34,18 @@ build-dev:
 	go build -o bin/dev$(EXE) ./cmd/dev
 
 build-all:
-ifeq ($(OS),Windows_NT)
-	cmd /C "if not exist bin mkdir bin"
-else
-	mkdir -p bin
-endif
 	go build -o bin/dev$(EXE) ./cmd/dev
 	go build -o bin/auth-server$(EXE) ./cmd/auth-server
 	go build -o bin/octo-cdn$(EXE) ./cmd/octo-cdn
 	go build -o bin/lunar-tear$(EXE) ./cmd/lunar-tear
 
 clean:
-ifeq ($(OS),Windows_NT)
-	cmd /C "if exist bin rmdir /s /q bin"
-else
-	rm -rf bin
-endif
+	rm -rf bin/*
 
 dev:
 	go run ./cmd/dev $(ARGS)
 
 migrate:
-ifeq ($(OS),Windows_NT)
-	cmd /C "if not exist db mkdir db"
-else
-	mkdir -p db
-endif
 	$(GOOSE) -dir migrations -allow-missing sqlite3 db/game.db up
 
 import:
diff --git a/server/cmd/wizard/main.go b/server/cmd/wizard/main.go
index c00ccac..b4d9ea2 100644
--- a/server/cmd/wizard/main.go
+++ b/server/cmd/wizard/main.go
@@ -290,7 +290,11 @@ func runProtoc() {
 
 func runMigrate() {
 	_ = spinner.New().Title("  Running migrations...").Action(func() {
-		runQuiet(exec.Command(toolPaths["make"], "migrate", "GOOSE="+toolPaths["goose"]), "database migration")
+		if err := os.MkdirAll("db", 0755); err != nil {
+			fmt.Fprintf(os.Stderr, "  Failed to create db/: %v\n", err)
+			os.Exit(1)
+		}
+		runQuiet(exec.Command(toolPaths["goose"], "-dir", "migrations", "-allow-missing", "sqlite3", "db/game.db", "up"), "database migration")
 	}).Run()
 }