diff --git a/packages/backend/src/server/api/endpoints/notes/update.ts b/packages/backend/src/server/api/endpoints/notes/update.ts
index 6bc0e3d7f9..433f20806e 100644
--- a/packages/backend/src/server/api/endpoints/notes/update.ts
+++ b/packages/backend/src/server/api/endpoints/notes/update.ts
@@ -57,7 +57,7 @@ export const paramDef = {
 			type: 'string',
 			minLength: 1,
 			maxLength: MAX_NOTE_TEXT_LENGTH,
-			nullable: false,
+			nullable: true,
 		},
 		cw: {
 			type: 'string',
@@ -98,9 +98,6 @@ export const paramDef = {
 			fileIds: {
 				type: 'null',
 			},
-			mediaIds: {
-				type: 'null',
-			},
 			poll: {
 				type: 'null',
 			},