diff --git a/log/handlers.ts b/log/handlers.ts
index b22f458ac240..ffcd846cc691 100644
--- a/log/handlers.ts
+++ b/log/handlers.ts
@@ -125,7 +125,7 @@ export class FileHandler extends WriterHandler {
   }
 
   log(msg: string): void {
-    Deno.writeSync(this._file.rid, this.#encoder.encode(msg + "\n"));
+    Deno.writeAllSync(this._file, this.#encoder.encode(msg + "\n"));
   }
 
   destroy(): Promise<void> {