diff --git a/apps/backend/src/app/groups/groups.controller.ts b/apps/backend/src/app/groups/groups.controller.ts
index e9deb0a..b9cde4e 100644
--- a/apps/backend/src/app/groups/groups.controller.ts
+++ b/apps/backend/src/app/groups/groups.controller.ts
@@ -25,18 +25,18 @@ export class GroupsController {
 		@Query("offset", new DefaultValuePipe(0), ParseIntPipe) offset: number,
 		@Query("search", new DefaultValuePipe("")) search: string,
 	) {
-		return await this.groupsService.getGroupsByName(limit, offset, search)
+		return await this.groupsService.getGroupsByName(limit, offset, search);
 	}
 
 	@Post("new")
 	async newGroup(@Body() body: CreateGroupDto) {
-		return await this.groupsService.newGroup(body.groupName)
+		return await this.groupsService.newGroup(body.groupName);
 	}
 
 	@UseGuards(AdminGuard)
 	@Delete(":groupId")
 	async deleteGroup(@Param("groupId") groupId: string) {
-		return await this.groupsService.deleteGroup(groupId)
+		return await this.groupsService.deleteGroup(groupId);
 	}
 
 	//TODO Patch
@@ -48,6 +48,11 @@ export class GroupsController {
 		@Query("search", new DefaultValuePipe("")) search: string,
 		@Param("groupId") groupId: string,
 	) {
-		return await this.groupsService.findFilesForGroup(limit, offset, search, groupId)
+		return await this.groupsService.findFilesForGroup(
+			limit,
+			offset,
+			search,
+			groupId,
+		);
 	}
 }
diff --git a/apps/backend/src/app/groups/groups.service.ts b/apps/backend/src/app/groups/groups.service.ts
index c4d0c9d..f1fc42a 100644
--- a/apps/backend/src/app/groups/groups.service.ts
+++ b/apps/backend/src/app/groups/groups.service.ts
@@ -1,7 +1,11 @@
-import { Injectable, InternalServerErrorException, NotFoundException } from '@nestjs/common';
+import {
+	Injectable,
+	InternalServerErrorException,
+	NotFoundException,
+} from "@nestjs/common";
 import { DbService } from "apps/backend/src/app/db/db.service";
-import { FilesGroupTable, FilesTable } from 'apps/backend/src/app/db/schema';
-import { and, eq, ilike } from 'drizzle-orm';
+import { FilesGroupTable, FilesTable } from "apps/backend/src/app/db/schema";
+import { and, eq, ilike } from "drizzle-orm";
 
 @Injectable()
 export class GroupsService {
@@ -19,7 +23,6 @@ export class GroupsService {
 			.execute();
 	}
 
-	//TODO The method to create a group
 	async newGroup(groupName: string) {
 		return await this.database
 			.use()
@@ -32,9 +35,9 @@ export class GroupsService {
 			.execute();
 	}
 
-	//TODO a method to delete a group and place the associated file at a null group reference
 	async deleteGroup(groupId: string) {
-		const groupInDb = await this.database.use()
+		const groupInDb = await this.database
+			.use()
 			.select()
 			.from(FilesGroupTable)
 			.where(eq(FilesGroupTable.uuid, groupId))
@@ -43,24 +46,24 @@ export class GroupsService {
 		if (groupInDb.length === 0) throw new NotFoundException("Group not found");
 		// Replace entry by null
 		await this.database
-          .use()
-          .update(FilesTable)
-					// @ts-ignore
-          .set({ groupId: null })
-          .where(eq(FilesTable.groupId, groupId))
-          .prepare("updateFilesGroupReference")
-          .execute();
+			.use()
+			.update(FilesTable)
+			// @ts-ignore
+			.set({ groupId: null })
+			.where(eq(FilesTable.groupId, groupId))
+			.prepare("updateFilesGroupReference")
+			.execute();
 		try {
 			await this.database
 				.use()
 				.delete(FilesGroupTable)
-				.where(eq(FilesGroupTable.uuid, groupId))
-			return true
+				.where(eq(FilesGroupTable.uuid, groupId));
+			return true;
 		} catch (e) {
 			throw new InternalServerErrorException("Error while deleting group");
 		}
 	}
-	
+
 	async findFilesForGroup(
 		limit: number,
 		offset: number,
@@ -71,10 +74,15 @@ export class GroupsService {
 			.use()
 			.select()
 			.from(FilesTable)
-			.where(and(eq(FilesTable.groupId, groupId), ilike(FilesTable.fileName, String(`%${searchField}%`)) ) )
+			.where(
+				and(
+					eq(FilesTable.groupId, groupId),
+					ilike(FilesTable.fileName, String(`%${searchField}%`)),
+				),
+			)
 			.limit(limit)
 			.offset(offset)
-			.prepare('findFilesInGroup')
+			.prepare("findFilesInGroup")
 			.execute();
 	}
 }