diff --git a/benchmarks/current-regional/tsconfig.worker.json b/benchmarks/current-regional/tsconfig.worker.json
new file mode 100644
index 0000000..7f68bb0
--- /dev/null
+++ b/benchmarks/current-regional/tsconfig.worker.json
@@ -0,0 +1,10 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true
+  },
+  "include": [
+    "./scenario.ts",
+    "./worker.ts"
+  ]
+}
diff --git a/benchmarks/current-regional/worker.ts b/benchmarks/current-regional/worker.ts
index c78ea44..54f71be 100644
--- a/benchmarks/current-regional/worker.ts
+++ b/benchmarks/current-regional/worker.ts
@@ -591,26 +591,6 @@ function withColo(response: Response, request: Request): Response {
       request as Request & {
         cf?: { colo?: string };
       }
-
-      function withStorageMetrics(
-        response: Response,
-        metrics: StoreCounters,
-      ): Response {
-        const headers = new Headers(response.headers);
-        headers.set(
-          "x-benchmark-storage-reads",
-          String(metrics.reads),
-        );
-        headers.set(
-          "x-benchmark-storage-bytes",
-          String(metrics.readBytes),
-        );
-        return new Response(response.body, {
-          status: response.status,
-          statusText: response.statusText,
-          headers,
-        });
-      }
     ).cf?.colo ?? "unknown";
   const headers = new Headers(response.headers);
   headers.set("x-benchmark-colo", colo);
@@ -621,6 +601,26 @@ function withColo(response: Response, request: Request): Response {
   });
 }
 
+function withStorageMetrics(
+  response: Response,
+  metrics: StoreCounters,
+): Response {
+  const headers = new Headers(response.headers);
+  headers.set(
+    "x-benchmark-storage-reads",
+    String(metrics.reads),
+  );
+  headers.set(
+    "x-benchmark-storage-bytes",
+    String(metrics.readBytes),
+  );
+  return new Response(response.body, {
+    status: response.status,
+    statusText: response.statusText,
+    headers,
+  });
+}
+
 function json(value: unknown, status = 200): Response {
   return Response.json(value, {
     status,
diff --git a/package.json b/package.json
index a17d600..2f3061d 100644
--- a/package.json
+++ b/package.json
@@ -112,7 +112,7 @@
     "benchmark:s3": "tsx src/cli.ts --provider s3 --profile tiny",
     "benchmark:compare:local": "tsx benchmarks/comparative/run.mjs",
     "benchmark:current-regional:generate": "tsx benchmarks/current-regional/generate-data.mjs",
-    "benchmark:current-regional:build": "vite build --config benchmarks/current-regional/vite.config.ts",
+    "benchmark:current-regional:build": "tsc -p benchmarks/current-regional/tsconfig.worker.json --noEmit && vite build --config benchmarks/current-regional/vite.config.ts",
     "benchmark:current-regional:aggregate": "tsx benchmarks/current-regional/aggregate.mjs",
     "benchmark:current-regional:publish": "tsx benchmarks/current-regional/publish.mjs",
     "benchmark:write-scaling": "tsx benchmarks/write-scaling/local.mjs",
@@ -136,7 +136,7 @@
     "auth:roles:entra": "node scripts/generate-entra-roles.mjs",
     "maintain:retention": "tsx src/retention-maintain.ts",
     "fixtures:generate": "tsx scripts/generate-protocol-fixtures.ts",
-    "check": "tsc --noEmit && tsc -p studio/tsconfig.json",
+    "check": "tsc --noEmit && tsc -p studio/tsconfig.json && tsc -p benchmarks/current-regional/tsconfig.worker.json",
     "test": "vitest run",
     "test:e2e": "playwright test",
     "verify:package": "node scripts/verify-package.mjs",