diff --git a/src/wgpw.mjs b/src/wgpw.mjs
index 59cc419..4062a73 100644
--- a/src/wgpw.mjs
+++ b/src/wgpw.mjs
@@ -1,49 +1,54 @@
+'use strict';
+
 // Import needed libraries
 import bcrypt from 'bcryptjs';
 
 // Function to generate hash
 const generateHash = async (password) => {
-    try {
-        const salt = await bcrypt.genSalt(12);
-        const hash = await bcrypt.hash(password, salt);
-        console.log(`PASSWORD_HASH='${hash}'`);
-    } catch (error) {
-        throw new Error(`Failed to generate hash : ${error}`);
-    }
-}
+  try {
+    const salt = await bcrypt.genSalt(12);
+    const hash = await bcrypt.hash(password, salt);
+    // eslint-disable-next-line no-console
+    console.log(`PASSWORD_HASH='${hash}'`);
+  } catch (error) {
+    throw new Error(`Failed to generate hash : ${error}`);
+  }
+};
 
 // Function to compare password with hash
 const comparePassword = async (password, hash) => {
-    try {
-        const match = await bcrypt.compare(password, hash);
-        if (match) {
-            console.log('Password matches the hash !');
-        } else {
-            console.log('Password does not match the hash.');
-        }
-    } catch (error) {
-        throw new Error(`Failed to compare password and hash : ${error}`);
+  try {
+    const match = await bcrypt.compare(password, hash);
+    if (match) {
+    // eslint-disable-next-line no-console
+      console.log('Password matches the hash !');
+    } else {
+    // eslint-disable-next-line no-console
+      console.log('Password does not match the hash.');
     }
-}
+  } catch (error) {
+    throw new Error(`Failed to compare password and hash : ${error}`);
+  }
+};
 
 (async () => {
-    try {
-        // Retrieve command line arguments
-        const args = process.argv.slice(2); // Ignore the first two arguments
-        if (args.length > 2) {
-            throw new Error('Usage : wgpw YOUR_PASSWORD [HASH]');
-        }
-
-        const [password, hash] = args;
-        if (password && hash) {
-            await comparePassword(password, hash);
-        } else if (password) {
-            await generateHash(password);
-        }
-
-        process.exit(0);
-    } catch (error) {
-        console.error(error);
-        process.exit(1);
+  try {
+    // Retrieve command line arguments
+    const args = process.argv.slice(2); // Ignore the first two arguments
+    if (args.length > 2) {
+      throw new Error('Usage : wgpw YOUR_PASSWORD [HASH]');
     }
+
+    const [password, hash] = args;
+    if (password && hash) {
+      await comparePassword(password, hash);
+    } else if (password) {
+      await generateHash(password);
+    }
+  } catch (error) {
+    // eslint-disable-next-line no-console
+    console.error(error);
+    // eslint-disable-next-line no-process-exit
+    process.exit(1);
+  }
 })();