diff --git a/.eslintignore b/.eslintignore
deleted file mode 100644
index 7f6c036..0000000
--- a/.eslintignore
+++ /dev/null
@@ -1,6 +0,0 @@
-node_modules/**
-app/node_modules/**
-app/lib/**
-lib/**
-built-tests/**
-coverage/**
diff --git a/.eslintrc.js b/.eslintrc.js
index 5be31f4..49400d2 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -24,4 +24,13 @@ module.exports = {
     '@typescript-eslint/no-unsafe-member-access': 'off',
     '@typescript-eslint/no-unsafe-return': 'off',
   },
+  // https://eslint.org/docs/user-guide/configuring/ignoring-code#ignorepatterns-in-config-files
+  ignorePatterns: [
+    "node_modules/**",
+    "app/node_modules/**",
+    "app/lib/**",
+    "lib/**",
+    "built-tests/**",
+    "coverage/**",
+  ]
 };
diff --git a/.prettierrc.yaml b/.prettierrc.yaml
deleted file mode 100644
index 6e5d5e0..0000000
--- a/.prettierrc.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
-arrowParens: always
-singleQuote: true
-trailingComma: all
diff --git a/package.json b/package.json
index ebdc5a6..55b0d6f 100644
--- a/package.json
+++ b/package.json
@@ -93,5 +93,10 @@
       "<rootDir>/app/src.*",
       "<rootDir>/src.*"
     ]
+  },
+  "prettier": {
+    "arrowParens": "always",
+    "singleQuote": true,
+    "trailingComma": "all"
   }
 }