diff --git a/backend/.eslintignore b/backend/.eslintignore
index 0e20585..5f933a1 100644
--- a/backend/.eslintignore
+++ b/backend/.eslintignore
@@ -2,3 +2,4 @@
 /node_modules/*
 /dist/*
 /tests/*
+/jest.config.js
diff --git a/backend/.eslintrc.json b/backend/.eslintrc.json
index 126c2d5..f3b3648 100644
--- a/backend/.eslintrc.json
+++ b/backend/.eslintrc.json
@@ -12,7 +12,6 @@
     "plugins": ["@typescript-eslint"],
     "rules": {
         "indent": ["error", 4],
-        "linebreak-style": ["error", "unix"],
         "quotes": ["error", "single"],
         "semi": ["error", "always"]
     }
diff --git a/backend/.prettierrc b/backend/.prettierrc
index fe1af8e..25b37d2 100644
--- a/backend/.prettierrc
+++ b/backend/.prettierrc
@@ -2,6 +2,5 @@
     "singleQuote": true,
     "trailingComma": "es5",
     "tabWidth": 4,
-    "semi": true,
-    "endOfLine": "lf"
+    "semi": true
 }
diff --git a/backend/jest.config.js b/backend/jest.config.js
index 3b3d440..7e1c851 100644
--- a/backend/jest.config.js
+++ b/backend/jest.config.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-undef */
 module.exports = {
     transform: { '^.+\\.d?ts?$': 'ts-jest' },
     testEnvironment: 'node',
diff --git a/backend/uno-game-engine/deck.ts b/backend/uno-game-engine/deck.ts
index 065c25d..6a455db 100644
--- a/backend/uno-game-engine/deck.ts
+++ b/backend/uno-game-engine/deck.ts
@@ -66,6 +66,7 @@ export function makeCard(
     if (!sameCardCount[id]) sameCardCount[id] = 0;
     sameCardCount[id]++; // increment the count of same cards to assign unique id
 
+
     const uid = `${id}-${sameCardCount[id]}`;
     return { type, color, value, id: uid };
 }