diff --git a/packages/frontend/src/components/MkImgWithBlurhash.vue b/packages/frontend/src/components/MkImgWithBlurhash.vue
index 046d917300..e511212189 100644
--- a/packages/frontend/src/components/MkImgWithBlurhash.vue
+++ b/packages/frontend/src/components/MkImgWithBlurhash.vue
@@ -136,8 +136,6 @@ async function draw() {
 		worker.postMessage({
 			id: viewId,
 			hash: props.hash,
-			width: canvasWidth,
-			height: canvasHeight,
 		});
 	} else {
 		try {
diff --git a/packages/frontend/src/workers/draw-blurhash.ts b/packages/frontend/src/workers/draw-blurhash.ts
index 984524389a..f5bb7f9716 100644
--- a/packages/frontend/src/workers/draw-blurhash.ts
+++ b/packages/frontend/src/workers/draw-blurhash.ts
@@ -8,7 +8,7 @@ onmessage = async (event) => {
     if (!('hash' in event.data && typeof event.data.hash === 'string')) {
         return;
     }
-    const work = new OffscreenCanvas(event.data.width ?? 64, event.data.height ?? 64);
+    const work = new OffscreenCanvas(canvas.width, canvas.height);
     render(event.data.hash, work);
     const bitmap = await createImageBitmap(work);
     postMessage({ id: event.data.id, bitmap });