diff --git a/.github/workflows/PRs.yml b/.github/workflows/PRs.yml
index af2dd1c..251dce4 100644
--- a/.github/workflows/PRs.yml
+++ b/.github/workflows/PRs.yml
@@ -20,8 +20,10 @@ jobs:
           node-version: 16.13.x
       - name: Install
         run: yarn
+      - name: Build
+        run: yarn build
       - name: Check formatting
-        run:  yarn pretty      
+        run:  yarn pretty
       - name: Run API tests
         run: yarn test
 
diff --git a/functions/start-instance.ts b/functions/start-instance.ts
index 0c49df7..803adac 100644
--- a/functions/start-instance.ts
+++ b/functions/start-instance.ts
@@ -7,8 +7,6 @@ import type { ContextData } from 'wildebeest/backend/src/types/context'
 import type { InstanceConfig } from 'wildebeest/backend/src/config'
 import * as config from 'wildebeest/backend/src/config'
 
-import * as frontend from '../frontend/server/entry.cloudflare-pages'
-
 export const onRequestPost: PagesFunction<Env, any> = async ({ request, env }) => {
 	return handlePostRequest(request, env.DATABASE, env.ACCESS_AUTH_DOMAIN, env.ACCESS_AUD)
 }
@@ -27,6 +25,7 @@ export const onRequestGet: PagesFunction<Env, any> = async (ctx) => {
 		return Response.redirect(url)
 	}
 
+	const frontend = await import('../frontend/server/entry.cloudflare-pages')
 	return frontend.onRequest(ctx)
 }