diff --git a/js/util.ts b/js/util.ts
index 0a98bd0..fc701d9 100644
--- a/js/util.ts
+++ b/js/util.ts
@@ -66,7 +66,7 @@ export function bytify(ary: number[]): memory {
 
 /** Writes to the console. */
 export function debug(...args: any[]): void {
-    console.log.apply(console, ...args);
+    console.log.apply(console, args);
 }
 
 /**