diff --git a/Makefile b/Makefile
index f65524f..98a7c80 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ clean:
 
 build:
 	npm audit
-	npm install
+	npm clean-install
 	npm run build
 
 dist: clean build
diff --git a/setup.py b/setup.py
index f9d5542..7975324 100755
--- a/setup.py
+++ b/setup.py
@@ -50,7 +50,7 @@ class compile_nodejs(Command):
 
     def run(self):
         if os.path.exists('dist/css'):
-            subprocess.check_call('npm install', shell=True)
+            subprocess.check_call('npm clean-install', shell=True)
             subprocess.check_call('npm run build', shell=True)
             if os.path.exists('xstatic/pkg/godo/data'):
                 shutil.rmtree('xstatic/pkg/godo/data')