diff --git a/packages/mask/.webpack/config.ts b/packages/mask/.webpack/config.ts
index 8faead1ae118..9602fb8f0472 100644
--- a/packages/mask/.webpack/config.ts
+++ b/packages/mask/.webpack/config.ts
@@ -39,7 +39,7 @@ export function createConfiguration(rawFlags: BuildFlags): Configuration {
         devtool: sourceMapKind,
         target: ['web', 'es2019'],
         entry: {},
-        experiments: { backCompat: false, asyncWebAssembly: true, topLevelAwait: true },
+        experiments: { backCompat: false, asyncWebAssembly: true },
         cache: {
             type: 'filesystem',
             buildDependencies: { config: [__filename] },
diff --git a/packages/shared-base/src/crypto/secp256k1.ts b/packages/shared-base/src/crypto/secp256k1.ts
index 33e6071857a2..e6c8c1f28341 100644
--- a/packages/shared-base/src/crypto/secp256k1.ts
+++ b/packages/shared-base/src/crypto/secp256k1.ts
@@ -12,7 +12,7 @@ const isExtension = globalThis?.location?.protocol?.includes('extension')
 const isTest = new URL('./is_test.json', import.meta.url).protocol === 'file:'
 let secp256k1!: typeof import('tiny-secp256k1')
 if (isExtension || isTest) {
-    secp256k1 = await import('tiny-secp256k1')
+    import('tiny-secp256k1').then((mod) => (secp256k1 = mod))
 }
 
 /**