diff --git a/packages/linejs/client/features/message/types.ts b/packages/linejs/client/features/message/types.ts
index bd074d3..acc7247 100644
--- a/packages/linejs/client/features/message/types.ts
+++ b/packages/linejs/client/features/message/types.ts
@@ -26,10 +26,10 @@ export type DecorationsData = {
 		};
 };
 export interface From {
-	id: string
-	type: MIDType
+	id: string;
+	type: MIDType;
 }
 export interface To {
-	id: string
-	type: MIDType
+	id: string;
+	type: MIDType;
 }
diff --git a/packages/linejs/client/features/square/mod.ts b/packages/linejs/client/features/square/mod.ts
index 08eb609..ffeaab5 100644
--- a/packages/linejs/client/features/square/mod.ts
+++ b/packages/linejs/client/features/square/mod.ts
@@ -37,7 +37,7 @@ export class Square {
 		return this.#raw.name;
 	}
 
-	static fromRaw(raw: SquareRaw, client: Client) {
+	static fromRaw(raw: SquareRaw, client: Client): Square {
 		return new Square({ raw, client });
 	}
 }