diff --git a/web/src/lib/storage/opfs.ts b/web/src/lib/storage/opfs.ts
index e038db30..01cbb14d 100644
--- a/web/src/lib/storage/opfs.ts
+++ b/web/src/lib/storage/opfs.ts
@@ -30,13 +30,6 @@ export class OPFSStorage extends AbstractStorage {
         return await this.#handle.getFile();
     }
 
-    read(size: number, offset: number) {
-        const out = new Uint8Array(size);
-        const bytesRead = this.#io.read(out, { at: offset });
-
-        return out.subarray(0, bytesRead);
-    }
-
     async write(data: Uint8Array | Int8Array, offset: number) {
         return this.#io.write(data, { at: offset })
     }
diff --git a/web/src/lib/storage/storage.ts b/web/src/lib/storage/storage.ts
index d9d6381e..8ab173ca 100644
--- a/web/src/lib/storage/storage.ts
+++ b/web/src/lib/storage/storage.ts
@@ -7,8 +7,7 @@ export abstract class AbstractStorage {
         return false;
     }
 
-    abstract res(): Promise<File>;
-    abstract read(size: number, offset: number): Uint8Array;
+    abstract res(): Promise<Blob>;
     abstract write(data: Uint8Array | Int8Array, offset: number): Promise<number>;
     abstract destroy(): Promise<void>;
 };