diff --git a/src/client/shared/eval.ts b/src/client/shared/eval.ts
index 0c6a4bf..3273338 100644
--- a/src/client/shared/eval.ts
+++ b/src/client/shared/eval.ts
@@ -2,11 +2,9 @@ import { ScramjetClient, ProxyCtx } from "../client";
 import { config, rewriteJs } from "../shared";
 
 function rewriteFunction(ctx: ProxyCtx) {
-	for (const i in ctx.args) {
-		ctx.args[i] = rewriteJs(ctx.args[i]);
-	}
+	const stringifiedFunction = ctx.fn(...ctx.args).toString();
 
-	ctx.return(ctx.fn(...ctx.args));
+	ctx.return(ctx.fn(`return ${rewriteJs(stringifiedFunction)}`)());
 }
 
 export default function (client: ScramjetClient, self: Self) {