diff --git a/packages/backend/src/server/api/endpoints/mute/create.ts b/packages/backend/src/server/api/endpoints/mute/create.ts
index e8357699a..d45b0e68c 100644
--- a/packages/backend/src/server/api/endpoints/mute/create.ts
+++ b/packages/backend/src/server/api/endpoints/mute/create.ts
@@ -57,6 +57,10 @@ export const paramDef = {
 			nullable: true,
 			description: 'A Unix Epoch timestamp that must lie in the future. `null` means an indefinite mute.',
 		},
+		withNotification: {
+			type: 'boolean',
+			default: true,
+		},
 	},
 	required: ['userId'],
 } as const;
@@ -100,7 +104,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return;
 			}
 
-			await this.userMutingService.mute(muter, mutee, ps.expiresAt ? new Date(ps.expiresAt) : null);
+			await this.userMutingService.mute(muter, mutee, ps.expiresAt ? new Date(ps.expiresAt) : null, ps.withNotification);
 		});
 	}
 }