diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index ba96162..843770d 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -23,7 +23,7 @@ RUN echo 'git-fetch-with-cli = true' >> $CARGO_HOME/config.toml
 # Copy WASM source and build
 COPY wasm/Cargo.toml wasm/Cargo.lock ./wasm/
 COPY wasm/src ./wasm/src/
-RUN cd wasm && wasm-pack build --target web
+RUN cd wasm && wasm-pack build --target web --mode no-install
 
 # ---------- build ----------
 FROM docker.io/node:20-slim AS builder
diff --git a/frontend/next.config.ts b/frontend/next.config.ts
index c4e5ef1..00b3e13 100644
--- a/frontend/next.config.ts
+++ b/frontend/next.config.ts
@@ -25,7 +25,7 @@ const nextConfig: NextConfig = {
     // Enable WASM support
     config.experiments = {
       ...config.experiments,
-      asyncWebAssembly: true,
+      asyncWebAssembly: false,
       syncWebAssembly: true,
       layers: true,
     };
@@ -37,7 +37,7 @@ const nextConfig: NextConfig = {
         ...(config.module?.rules || []),
         {
           test: /\.wasm$/,
-          type: 'webassembly/async',
+          type: 'webassembly/sync',
         },
       ],
     };