diff --git a/.github/workflows/reusable-build-build.yml b/.github/workflows/reusable-build-build.yml
index b68e6c845257..b809c372617b 100644
--- a/.github/workflows/reusable-build-build.yml
+++ b/.github/workflows/reusable-build-build.yml
@@ -156,6 +156,10 @@ jobs:
       - name: Build wasm32-wasip1-threads with linux
         if: ${{ inputs.target == 'wasm32-wasip1-threads' && inputs.profile != 'release' }}
         run: |
+          wget https://github.com/CPunisher/wasi-sdk/releases/download/v32.0.0-fix.1/wasi-sdk-32.0+m-x86_64-linux.tar.gz
+          tar -xvf wasi-sdk-32.0+m-x86_64-linux.tar.gz
+          export WASI_SDK_PATH="$(pwd)/wasi-sdk-32.0+m-x86_64-linux"
+
           DISABLE_PLUGIN=1 RUST_TARGET=wasm32-wasip1-threads RSPACK_TARGET_BROWSER=1 pnpm build:binding:${{ inputs.profile }}
           DISABLE_PLUGIN=1 RUST_TARGET=wasm32-wasip1-threads pnpm build:binding:${{ inputs.profile }}
 
diff --git a/.github/workflows/reusable-build-test.yml b/.github/workflows/reusable-build-test.yml
index 9cfb30e833f2..eff72755057d 100644
--- a/.github/workflows/reusable-build-test.yml
+++ b/.github/workflows/reusable-build-test.yml
@@ -172,8 +172,7 @@ jobs:
           NODE_NO_WARNINGS: 1
           WASM: 1
           RSPACK_LOADER_WORKER_THREADS: 1
-          NODE_OPTIONS: '--max_old_space_size=8192 --stack-trace-limit=100'
-        run: pnpm run build:js && pnpm --filter "@rspack/cli" test && pnpm --filter "@rspack/tests" test
+        run: pnpm run test:ci
 
       - name: Upload Test Reporter
         if: always()
diff --git a/packages/rspack-cli/rstest.config.ts b/packages/rspack-cli/rstest.config.ts
index cac7bb7785b3..70d719bf8cc6 100644
--- a/packages/rspack-cli/rstest.config.ts
+++ b/packages/rspack-cli/rstest.config.ts
@@ -5,10 +5,6 @@ const wasmConfig: RstestConfig | undefined = process.env.WASM
       exclude: [
         '**/*/profile.test.ts', // Skip due to lack of system api support
       ],
-      pool: {
-        maxWorkers: 1,
-      },
-      maxConcurrency: 1,
     }
   : undefined;
 
diff --git a/packages/rspack-test-tools/src/test/creator.ts b/packages/rspack-test-tools/src/test/creator.ts
index 8770d494b732..7974fe2b87b6 100644
--- a/packages/rspack-test-tools/src/test/creator.ts
+++ b/packages/rspack-test-tools/src/test/creator.ts
@@ -44,9 +44,7 @@ export interface IBasicCaseCreatorOptions {
   [key: string]: unknown;
 }
 
-const DEFAULT_MAX_CONCURRENT = process.env.WASM
-  ? 1
-  : Number(process.env.DEFAULT_MAX_CONCURRENT) || 5;
+const DEFAULT_MAX_CONCURRENT = Number(process.env.DEFAULT_MAX_CONCURRENT) || 5;
 
 export class BasicCaseCreator {
   protected currentConcurrent = 0;
@@ -89,9 +87,7 @@ export class BasicCaseCreator {
       testConfig,
       options,
     );
-    const concurrent = process.env.WASM
-      ? 1
-      : testConfig.concurrent || options.concurrent;
+    const concurrent = testConfig.concurrent || options.concurrent;
     if (options.describe) {
       if (run) {
         if (concurrent) {
diff --git a/tests/rspack-test/rstest.config.mts b/tests/rspack-test/rstest.config.mts
index 05d4f7cb4585..fdfd29409d10 100644
--- a/tests/rspack-test/rstest.config.mts
+++ b/tests/rspack-test/rstest.config.mts
@@ -33,7 +33,6 @@ const wasmConfig = process.env.WASM && defineProject({
     "Incremental-*.test.js",
     "NativeWatcher*.test.js",
   ],
-  maxConcurrency: 1,
 });
 
 const testFilter = process.argv.includes("--test") || process.argv.includes("-t")
@@ -44,9 +43,9 @@ const testFilter = process.argv.includes("--test") || process.argv.includes("-t"
   ]
   : undefined;
 
-const reporters: RstestConfig['reporters']  = testFilter ? ['verbose' as const] : ['default' as const];
+const reporters: RstestConfig['reporters'] = testFilter ? ['verbose' as const] : ['default' as const];
 if (process.env.CI) {
-  reporters.push(new StreamedEventReporter( path.join(__dirname, '../../', 'rspack-test-event-report.txt')));
+  reporters.push(new StreamedEventReporter(path.join(__dirname, '../../', 'rspack-test-event-report.txt')));
 }
 
 const sharedConfig = defineProject({
@@ -139,7 +138,7 @@ export default defineConfig({
   }],
   reporters,
   pool: {
-    maxWorkers: process.env.WASM ? 1 : "80%",
+    maxWorkers: "80%",
     execArgv: ['--no-warnings', '--expose-gc', '--max-old-space-size=8192', '--experimental-vm-modules'],
   },
 });