diff --git a/docs-app/package.json b/docs-app/package.json
index 96fe8d82..356e455b 100644
--- a/docs-app/package.json
+++ b/docs-app/package.json
@@ -36,6 +36,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.29.0",
+    "@ember/app-tsconfig": "^2.0.0",
     "@ember/optional-features": "^3.0.0",
     "@ember/test-helpers": "^5.4.1",
     "@embroider/compat": "^4.1.13",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cb329370..b585dbdc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -115,6 +115,9 @@ importers:
       '@babel/core':
         specifier: ^7.29.0
         version: 7.29.0
+      '@ember/app-tsconfig':
+        specifier: ^2.0.0
+        version: 2.0.0
       '@ember/optional-features':
         specifier: ^3.0.0
         version: 3.0.0(@types/node@25.3.0)
@@ -1209,6 +1212,9 @@ packages:
   '@ember/app-blueprint@6.11.0':
     resolution: {integrity: sha512-zsY7HqSktkVH9vRup8g0jC8+lvRk0bvEeQ22zUVej5H1WHRZzN70N9nGH3Oibgo/d4qZIZT7WNqktm1ctxDYYQ==}
 
+  '@ember/app-tsconfig@2.0.0':
+    resolution: {integrity: sha512-NmD1OZFtCF49k4WDaPdhGP4OKoRbPaXpTBO3AsJe0okIJeCVUiEiC8YUpfTJmld9EJOEa9mW/p0tJQS70GktOA==}
+
   '@ember/edition-utils@1.2.0':
     resolution: {integrity: sha512-VmVq/8saCaPdesQmftPqbFtxJWrzxNGSQ+e8x8LLe3Hjm36pJ04Q8LeORGZkAeOhldoUX9seLGmSaHeXkIqoog==}
 
@@ -9123,6 +9129,8 @@ snapshots:
       sort-package-json: 3.6.1
       walk-sync: 3.0.0
 
+  '@ember/app-tsconfig@2.0.0': {}
+
   '@ember/edition-utils@1.2.0': {}
 
   '@ember/optional-features@3.0.0(@types/node@25.3.0)':