diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 011dab5..daa3491 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,4 +9,5 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ./.github/actions/pnpm
       - run: pnpm lint
+      - run: pnpm typecheck
       - run: pnpm test
diff --git a/package.json b/package.json
index cec5878..4c7be31 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "start": "next start",
     "test": "pnpm lint",
     "lint": "next lint",
+    "typecheck": "tsc",
     "pages:build": "pnpm dlx @cloudflare/next-on-pages@1",
     "pages:watch": "pnpm @cloudflare/next-on-pages@1 --watch",
     "pages:dev": "pnpm wrangler pages dev .vercel/output/static --compatibility-flag=nodejs_compat"
diff --git a/src/components/services.ts b/src/components/services.ts
index 9b92d5f..386973e 100644
--- a/src/components/services.ts
+++ b/src/components/services.ts
@@ -16,7 +16,7 @@ export const servicePrincipal = DID.parse(
 export const serviceConnection = connect<Service>({
   id: servicePrincipal,
   codec: CAR.outbound,
-  channel: HTTP.open<any>({
+  channel: HTTP.open({
     url: serviceURL,
     method: 'POST',
   }),