diff --git a/tests/routes/canvas-download-speed.test.ts b/tests/routes/canvas-download-speed.test.ts
index 4fdd80661..4f6271041 100644
--- a/tests/routes/canvas-download-speed.test.ts
+++ b/tests/routes/canvas-download-speed.test.ts
@@ -48,6 +48,10 @@ function serverLoader(mocks: Record<string, unknown>, env: Record<string, string
       AbortSignal,
       AbortController,
       ReadableStream,
+      Headers,
+      Blob,
+      document: mocks.document,
+      window: mocks.window,
       console: { log() {}, warn() {}, error() {}, info() {} },
       fetch:
         mocks.fetch ||