diff --git a/docs/content/dev/public_api.yml b/docs/content/dev/public_api.yml
index cf372c984..4487f3c17 100644
--- a/docs/content/dev/public_api.yml
+++ b/docs/content/dev/public_api.yml
@@ -496,10 +496,6 @@ paths:
         required: true
         description: The binary file to upload.
         content:
-          application/pdf:
-            schema:
-              type: string
-              format: binary
           image/apng:
             schema:
               type: string
diff --git a/src/media/media.service.ts b/src/media/media.service.ts
index 303a732a1..90a72049b 100644
--- a/src/media/media.service.ts
+++ b/src/media/media.service.ts
@@ -47,7 +47,6 @@ export class MediaService {
 
   private static isAllowedMimeType(mimeType: string): boolean {
     const allowedTypes = [
-      'application/pdf',
       'image/apng',
       'image/bmp',
       'image/gif',