diff --git a/.changeset/new-zebras-relax.md b/.changeset/new-zebras-relax.md
new file mode 100644
index 00000000..8011efb2
--- /dev/null
+++ b/.changeset/new-zebras-relax.md
@@ -0,0 +1,5 @@
+---
+'workers-observability': patch
+---
+
+fix: set correct entrypoint in wrangler.jsonc
diff --git a/.github/workflows/branches.yml b/.github/workflows/branches.yml
index 6bf8c4b7..c0f0d6cf 100644
--- a/.github/workflows/branches.yml
+++ b/.github/workflows/branches.yml
@@ -31,3 +31,15 @@ jobs:
       - name: Run tests
         run: pnpm test
 
+  build-workers:
+    name: Build Workers
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
+
+      - name: Build Workers
+        run: pnpm turbo deploy -- -e staging --dry-run
\ No newline at end of file
diff --git a/apps/workers-observability/wrangler.jsonc b/apps/workers-observability/wrangler.jsonc
index 9c3e47e5..45c64255 100644
--- a/apps/workers-observability/wrangler.jsonc
+++ b/apps/workers-observability/wrangler.jsonc
@@ -4,7 +4,7 @@
  */
 {
 	"$schema": "node_modules/wrangler/config-schema.json",
-	"main": "src/wobs.app.ts",
+	"main": "src/workers-observability.app.ts",
 	"compatibility_date": "2025-03-10",
 	"compatibility_flags": ["nodejs_compat"],
 	"name": "mcp-cloudflare-workers-observability-dev",