diff --git a/backend/src/files/files.controller.ts b/backend/src/files/files.controller.ts
index a1490d2a..f4fa86e1 100644
--- a/backend/src/files/files.controller.ts
+++ b/backend/src/files/files.controller.ts
@@ -6,11 +6,11 @@ import { AuthroizedRequest } from "src/utils/types/req.type";
 import { CreateUploadPresignedUrlDto } from "./dto/create-upload-url.dto";
 import { Public } from "src/utils/decorators/auth.decorator";
 
-@ApiBearerAuth()
 @Controller("files")
 export class FilesController {
 	constructor(private filesService: FilesService) {}
 
+	@Public()
 	@Post("")
 	@ApiOperation({
 		summary: "Create Presigned URL for Upload",
@@ -19,12 +19,10 @@ export class FilesController {
 	@ApiBody({ type: CreateUploadPresignedUrlDto })
 	@ApiResponse({ type: CreateUploadPresignedUrlResponse })
 	async createUploadPresignedUrl(
-		@Req() req: AuthroizedRequest,
 		@Body() createUploadPresignedUrlDto: CreateUploadPresignedUrlDto
 	): Promise<CreateUploadPresignedUrlResponse> {
 		return {
 			url: await this.filesService.createUploadPresignedUrl(
-				req.user.id,
 				createUploadPresignedUrlDto.workspaceId
 			),
 		};
diff --git a/backend/src/files/files.service.ts b/backend/src/files/files.service.ts
index 951f33ad..eb15019b 100644
--- a/backend/src/files/files.service.ts
+++ b/backend/src/files/files.service.ts
@@ -18,19 +18,14 @@ export class FilesService {
 		this.s3Client = new S3Client();
 	}
 
-	async createUploadPresignedUrl(userId: string, workspaceId: string) {
+	async createUploadPresignedUrl(workspaceId: string) {
 		let workspace: Workspace;
 		try {
-			const userWorkspace = await this.prismaService.userWorkspace.findFirstOrThrow({
+			workspace = await this.prismaService.workspace.findFirstOrThrow({
 				where: {
-					userId,
-					workspaceId,
-				},
-				select: {
-					workspace: true,
+					id: workspaceId,
 				},
 			});
-			workspace = userWorkspace.workspace;
 		} catch (e) {
 			throw new UnauthorizedException();
 		}