diff --git a/ts/types/MIME.ts b/ts/types/MIME.ts
index 994bff32e8..5b7420051f 100644
--- a/ts/types/MIME.ts
+++ b/ts/types/MIME.ts
@@ -8,7 +8,6 @@ export const IMAGE_GIF = 'image/gif' as MIMEType;
 export const IMAGE_JPEG = 'image/jpeg' as MIMEType;
 export const IMAGE_PNG = 'image/png' as MIMEType;
 export const IMAGE_WEBP = 'image/webp' as MIMEType;
-export const IMAGE_PNG = 'image/png' as MIMEType;
 export const VIDEO_MP4 = 'video/mp4' as MIMEType;
 export const VIDEO_QUICKTIME = 'video/quicktime' as MIMEType;
 export const LONG_MESSAGE = 'text/x-signal-plain' as MIMEType;