1 files changed, 1 insertions, 1 deletions
diff --git a/bufio_test.ts b/bufio_test.ts
index f3430a755..5f32500a7 100644
--- a/bufio_test.ts
+++ b/bufio_test.ts
@@ -159,7 +159,7 @@ const testOutput = encoder.encode("0123456789abcdefghijklmnopqrstuvwxy");
 class TestReader implements Reader {
   constructor(private data: Uint8Array, private stride: number) {}
 
-  async read(buf: ArrayBufferView): Promise<ReadResult> {
+  async read(buf: Uint8Array): Promise<ReadResult> {
     let nread = this.stride;
     if (nread > this.data.byteLength) {
       nread = this.data.byteLength;