diff --git a/back-end/src/services/marque.service.ts b/back-end/src/services/marque.service.ts
index 47eaf48..9381364 100644
--- a/back-end/src/services/marque.service.ts
+++ b/back-end/src/services/marque.service.ts
@@ -4,39 +4,39 @@ import { Marque } from '../types/marque';
 import { Either, eitherLeft, eitherRight } from '../utils/utils';
 
 const getMarque = async (idOrName: number | string): Promise<Either<Marque, string>> => {
-    const client = new_client();
-    await client.connect();
-    let res;
-    if (typeof idOrName !== 'number') {
-        res = await client.query("SELECT * FROM marques WHERE nom_marque=$1;", [`${idOrName}`]);
-    } else {
-        res = await client.query("SELECT * FROM marques WHERE id_marque=$1;", [idOrName]);
-    }
-    if (res.rows.length === 0) {
-        await client.end();
-        return eitherRight<Marque, string>("Does not exist.");
-    }
-    const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
+  const client = new_client();
+  await client.connect();
+  let res;
+  if (typeof idOrName !== 'number') {
+    res = await client.query("SELECT * FROM marques WHERE nom_marque=$1;", [`${idOrName}`]);
+  } else {
+    res = await client.query("SELECT * FROM marques WHERE id_marque=$1;", [idOrName]);
+  }
+  if (res.rows.length === 0) {
     await client.end();
+    return eitherRight<Marque, string>("Does not exist.");
+  }
+  const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
+  await client.end();
 
-    return eitherLeft<Marque, string>(marque);
+  return eitherLeft<Marque, string>(marque);
 }
 
 const createMarque = async (name: string): Promise<Either<Marque, string>> => {
-    const gettingMarque = await getMarque(name);
-    if (!gettingMarque.hasRight) {
-        return eitherRight<Marque, string>("Already in database.");
-    }
-    const client = new_client();
-    await client.connect();
-    const res = await client.query("INSERT INTO marques (nom_membre) VALUES ($1) RETURNING *;", [`${name}`]);
-    if (res.rows.length === 0) {
-        await client.end();
-        return eitherRight<Marque, string>("Something went wrong");
-    }
-    const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
+  const gettingMarque = await getMarque(name);
+  if (!gettingMarque.hasRight) {
+    return eitherRight<Marque, string>("Already in database.");
+  }
+  const client = new_client();
+  await client.connect();
+  const res = await client.query("INSERT INTO marques (nom_membre) VALUES ($1) RETURNING *;", [`${name}`]);
+  if (res.rows.length === 0) {
     await client.end();
-    return eitherLeft<Marque, string>(marque);
+    return eitherRight<Marque, string>("Something went wrong");
+  }
+  const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
+  await client.end();
+  return eitherLeft<Marque, string>(marque);
 };
 
 const marqueService = {