diff --git a/package.json b/package.json
index 3a1012e..b2c5e3b 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,6 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^12.1.5",
     "@testing-library/user-event": "^14.6.1",
-    "@types/libsodium-wrappers": "^0.8.2",
     "@types/node": "^22.0.0",
     "@types/react": "^17.0.37",
     "@types/react-router-dom": "^5.3.3",
diff --git a/src/common/services/source-control/GithubService.test.ts b/src/common/services/source-control/GithubService.test.ts
index ab3cb94..efe17cb 100644
--- a/src/common/services/source-control/GithubService.test.ts
+++ b/src/common/services/source-control/GithubService.test.ts
@@ -5,16 +5,15 @@ import { FileEntry, RepoMetadata, RepoSecret } from '../types';
 
 vi.mock('libsodium-wrappers', () => {
   const fakeSealed = new Uint8Array([1, 2, 3, 4]);
-  return {
-    default: {
-      ready: Promise.resolve(),
-      base64_variants: { ORIGINAL: 1 },
-      from_base64: () => new Uint8Array([10, 20, 30]),
-      from_string: () => new Uint8Array([5, 6, 7]),
-      crypto_box_seal: () => fakeSealed,
-      to_base64: () => 'AQIDBA==',
-    },
+  const sodium = {
+    ready: Promise.resolve(),
+    base64_variants: { ORIGINAL: 1 },
+    from_base64: () => new Uint8Array([10, 20, 30]),
+    from_string: () => new Uint8Array([5, 6, 7]),
+    crypto_box_seal: () => fakeSealed,
+    to_base64: () => 'AQIDBA==',
   };
+  return { default: sodium };
 });
 
 const GITHUB_API = 'https://api.github.com';
diff --git a/src/common/services/source-control/GithubService.ts b/src/common/services/source-control/GithubService.ts
index c488d7e..0e0ef59 100644
--- a/src/common/services/source-control/GithubService.ts
+++ b/src/common/services/source-control/GithubService.ts
@@ -1,4 +1,5 @@
 import { Octokit } from '@octokit/rest';
+import sodium from 'libsodium-wrappers';
 import { FileEntry, ForgeUser, RepoMetadata, RepoSecret } from '../types';
 import { SourceControlService } from './SourceControlService';
 
@@ -273,18 +274,7 @@ export class GithubService implements SourceControlService {
   }
 
   async #encryptForGithub(value: string, publicKeyBase64: string): Promise<string> {
-    const mod = await import('libsodium-wrappers');
-    // The default export is the mutable sodium object where crypto functions
-    // are populated after ready. The ES module namespace is immutable and
-    // only exposes static utility exports.
-    type SodiumFull = typeof mod & {
-      crypto_box_seal(message: Uint8Array, publicKey: Uint8Array): Uint8Array;
-    };
-    const sodium = ((mod as unknown as { default?: SodiumFull }).default ?? mod) as SodiumFull;
     await sodium.ready;
-    if (typeof sodium.crypto_box_seal !== 'function') {
-      throw new Error('libsodium crypto_box_seal not available');
-    }
     const publicKey = sodium.from_base64(publicKeyBase64, sodium.base64_variants.ORIGINAL);
     const encrypted = sodium.crypto_box_seal(sodium.from_string(value), publicKey);
     return sodium.to_base64(encrypted, sodium.base64_variants.ORIGINAL);
diff --git a/tsconfig.json b/tsconfig.json
index efe5d45..b7353a8 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,6 +8,7 @@
     "jsx": "react-jsx",
     "allowJs": true,
     "strict": true,
+    "allowSyntheticDefaultImports": true,
     "noUnusedLocals": true,
     "types": ["vitest/globals"]
   },
diff --git a/yarn.lock b/yarn.lock
index a65a7e3..f04ae07 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3281,15 +3281,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/libsodium-wrappers@npm:^0.8.2":
-  version: 0.8.2
-  resolution: "@types/libsodium-wrappers@npm:0.8.2"
-  dependencies:
-    libsodium-wrappers: "npm:*"
-  checksum: 10c0/c19cffdad50b49e9c8e9a5c036803e6dbd345f5b81aadd875360487fc06f4f58c3f02b0e6c991e809c56d3fddb290d27c5a555fe69148e655e4c053b747417e9
-  languageName: node
-  linkType: hard
-
 "@types/lodash@npm:^4.14.175":
   version: 4.14.202
   resolution: "@types/lodash@npm:4.14.202"
@@ -5552,7 +5543,6 @@ __metadata:
     "@testing-library/jest-dom": "npm:^6.9.1"
     "@testing-library/react": "npm:^12.1.5"
     "@testing-library/user-event": "npm:^14.6.1"
-    "@types/libsodium-wrappers": "npm:^0.8.2"
     "@types/node": "npm:^22.0.0"
     "@types/react": "npm:^17.0.37"
     "@types/react-router-dom": "npm:^5.3.3"
@@ -10369,7 +10359,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"libsodium-wrappers@npm:*, libsodium-wrappers@npm:^0.8.4":
+"libsodium-wrappers@npm:^0.8.4":
   version: 0.8.4
   resolution: "libsodium-wrappers@npm:0.8.4"
   dependencies: