diff --git a/src/file/server.ts b/src/file/server.ts
index 990b6ccbeb..3bda5b14fe 100644
--- a/src/file/server.ts
+++ b/src/file/server.ts
@@ -82,6 +82,7 @@ function thumbnail(data: stream.Readable, type: string, resize: number): ISend {
 	const stream = g
 		.compress('jpeg')
 		.quality(80)
+		.interlace('line')
 		.noProfile() // Remove EXIF
 		.stream();