diff --git a/src/server/file/send-drive-file.ts b/src/server/file/send-drive-file.ts
index 3f7533b82c..e0208f3fab 100644
--- a/src/server/file/send-drive-file.ts
+++ b/src/server/file/send-drive-file.ts
@@ -64,12 +64,12 @@ export default async function(ctx: Koa.BaseContext) {
 
 		if (thumb != null) {
 			ctx.set('Content-Type', 'image/jpeg');
-			ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.filename, { suffix: '-thumb', extname: '.jpeg' })}"`));
+			ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.filename, { suffix: '-thumb', extname: '.jpeg' })}`));
 			const bucket = await getDriveFileThumbnailBucket();
 			ctx.body = bucket.openDownloadStream(thumb._id);
 		} else {
 			if (file.contentType.startsWith('image/')) {
-				ctx.set('Content-Disposition', contentDisposition('inline', `${file.filename}"`));
+				ctx.set('Content-Disposition', contentDisposition('inline', `${file.filename}`));
 				await sendRaw();
 			} else {
 				ctx.status = 404;
@@ -83,12 +83,12 @@ export default async function(ctx: Koa.BaseContext) {
 
 		if (web != null) {
 			ctx.set('Content-Type', file.contentType);
-			ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.filename, { suffix: '-web' })}"`));
+			ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.filename, { suffix: '-web' })}`));
 
 			const bucket = await getDriveFileWebpublicBucket();
 			ctx.body = bucket.openDownloadStream(web._id);
 		} else {
-			ctx.set('Content-Disposition', contentDisposition('inline', `${file.filename}"`));
+			ctx.set('Content-Disposition', contentDisposition('inline', `${file.filename}`));
 			await sendRaw();
 		}
 	} else {