diff --git a/GuessNN-webapp/.eslintrc.cjs b/GuessNN-webapp/.eslintrc.cjs
deleted file mode 100644
index 6b7235f..0000000
--- a/GuessNN-webapp/.eslintrc.cjs
+++ /dev/null
@@ -1,15 +0,0 @@
-/* eslint-env node */
-require("@rushstack/eslint-patch/modern-module-resolution");
-
-module.exports = {
-  root: true,
-  extends: [
-    "plugin:vue/vue3-essential",
-    "eslint:recommended",
-    "@vue/eslint-config-typescript/recommended",
-    "@vue/eslint-config-prettier",
-  ],
-  env: {
-    "vue/setup-compiler-macros": true,
-  },
-};
diff --git a/GuessNN-webapp/.eslintrc.js b/GuessNN-webapp/.eslintrc.js
new file mode 100644
index 0000000..4933288
--- /dev/null
+++ b/GuessNN-webapp/.eslintrc.js
@@ -0,0 +1,23 @@
+/* eslint-env node */
+require("@rushstack/eslint-patch/modern-module-resolution");
+
+module.exports = {
+	root: true,
+	extends: [
+		"plugin:vue/vue3-essential",
+		"eslint:recommended",
+		"@vue/eslint-config-typescript/recommended",
+		"@vue/eslint-config-prettier",
+	],
+	env: {
+		"vue/setup-compiler-macros": true,
+	},
+	rules: {
+		"prettier/prettier": [
+			"error",
+			{
+				useTabs: true,
+			},
+		],
+	},
+};