diff --git a/lib/generate/css.ts b/lib/generate/css.ts
index 07107ae..b6bd61d 100644
--- a/lib/generate/css.ts
+++ b/lib/generate/css.ts
@@ -34,5 +34,7 @@ export default async function css() {
 	await generate("dark");
 	await generate("auto");
 
-	require("fs").watch("site/css/", css);
-}
\ No newline at end of file
+	if (process.env.NODE_ENV === "development") {
+		require("fs").watch("site/css/", css);
+	}
+}