diff --git a/packages/backend/src/server/api/mastodon/entities/instance.ts b/packages/backend/src/server/api/mastodon/entities/instance.ts
index b9651a0434..829e55675b 100644
--- a/packages/backend/src/server/api/mastodon/entities/instance.ts
+++ b/packages/backend/src/server/api/mastodon/entities/instance.ts
@@ -27,7 +27,7 @@ namespace MastodonEntity {
 				image_size_limit: number;
 				image_matrix_limit: number;
 				video_size_limit: number;
-				video_frame_limit: number;
+				video_frame_rate_limit: number;
 				video_matrix_limit: number;
 			};
 			polls: {
diff --git a/packages/backend/src/server/api/mastodon/helpers/misc.ts b/packages/backend/src/server/api/mastodon/helpers/misc.ts
index 51e0e705ea..6f3401d993 100644
--- a/packages/backend/src/server/api/mastodon/helpers/misc.ts
+++ b/packages/backend/src/server/api/mastodon/helpers/misc.ts
@@ -85,7 +85,7 @@ export class MiscHelpers {
 					image_size_limit: 10485760,
 					image_matrix_limit: 16777216,
 					video_size_limit: 41943040,
-					video_frame_limit: 60,
+					video_frame_rate_limit: 60,
 					video_matrix_limit: 2304000,
 				},
 				polls: {