diff --git a/bridges/nodejs/src/sdk/memory.ts b/bridges/nodejs/src/sdk/memory.ts
index 5181aaa0..2f5e271d 100644
--- a/bridges/nodejs/src/sdk/memory.ts
+++ b/bridges/nodejs/src/sdk/memory.ts
@@ -61,6 +61,7 @@ export class Memory<T = unknown> {
         `You cannot read the memory "${this.name}" as it belongs to another skill which haven't written to this memory yet`
       )
     }
+
     try {
       if (!fs.existsSync(this.memoryPath)) {
         await this.clear()
diff --git a/bridges/nodejs/src/sdk/widget.ts b/bridges/nodejs/src/sdk/widget.ts
index 2c6070b9..8a32e90c 100644
--- a/bridges/nodejs/src/sdk/widget.ts
+++ b/bridges/nodejs/src/sdk/widget.ts
@@ -2,7 +2,7 @@ export abstract class Widget<T> {
   public readonly type: string
   public readonly options: T
 
-  public constructor(options: T) {
+  protected constructor(options: T) {
     this.type = this.constructor.name
     this.options = options
   }