diff --git a/.eslintrc.json b/.eslintrc.json
index b8c71bea..3ddc2ba6 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -2,7 +2,7 @@
   "root": true,
   "extends": ["xmtp-web"],
   "parserOptions": {
-    "project": "./tsconfig.eslint.json"
+    "project": "./tsconfig.json"
   },
   "rules": {
     "no-plusplus": "off",
diff --git a/postcss.config.cjs b/postcss.config.cjs
index 12a703d9..5c0210ad 100644
--- a/postcss.config.cjs
+++ b/postcss.config.cjs
@@ -1,6 +1,9 @@
-module.exports = {
+/** @type {import('postcss-load-config').Config} */
+const config = {
   plugins: {
     tailwindcss: {},
     autoprefixer: {},
   },
 };
+
+module.exports = config;
diff --git a/tsconfig.eslint.json b/tsconfig.eslint.json
deleted file mode 100644
index bc744dec..00000000
--- a/tsconfig.eslint.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "include": ["."]
-}
diff --git a/tsconfig.json b/tsconfig.json
index 8c2ad15f..e6ea7b09 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,7 +11,6 @@
     "useDefineForClassFields": true,
     "lib": ["ES2020", "DOM", "DOM.Iterable"],
     "module": "ESNext",
-    "incremental": true,
     "skipLibCheck": true,
     "allowJs": true,
     "strict": true,
@@ -24,6 +23,15 @@
     "jsx": "react-jsx",
     "types": ["vite/client", "vitest", "vitest/globals"]
   },
-  "include": ["src", "index.html", "cypress/*", "cypress.config.ts"],
+  "include": [
+    "src",
+    "index.html",
+    "cypress",
+    "cypress.config.ts",
+    "postcss.config.cjs",
+    "tailwind.config.ts",
+    "vite.config.ts",
+    "vitest.config.ts"
+  ],
   "references": [{ "path": "./tsconfig.node.json" }]
 }