diff --git a/src/lib/engine/index.ts b/src/lib/engine/index.ts
index 7954c94..8730fb5 100644
--- a/src/lib/engine/index.ts
+++ b/src/lib/engine/index.ts
@@ -1,28 +1,8 @@
 import type { Engine } from "./types";
-import { WASMEngine } from "./wasm";
-import { checkWASMSupport as checkSQLiteWASMSupport } from "./wasm";
 import { KVEngine } from "./kv";
 
-let wasmSupported: boolean | null = null;
-const wasmDisabled = process.env.NEXT_PUBLIC_USE_WASM === "0";
-
-async function checkWASMSupport(): Promise<boolean> {
-  if (wasmSupported !== null) return wasmSupported;
-
-  wasmSupported = await checkSQLiteWASMSupport();
-  return wasmSupported;
-}
-
 export async function createEngine(group: string): Promise<Engine> {
-  if (wasmDisabled) {
-    return new KVEngine(group);
-  }
-
-  const supported = await checkWASMSupport();
-  if (supported) {
-    return new WASMEngine();
-  }
   return new KVEngine(group);
 }
 
-export { KVEngine, WASMEngine };
+export { KVEngine };