diff --git a/packages/discord.js/src/structures/IntegrationApplication.js b/packages/discord.js/src/structures/IntegrationApplication.js
index 1a81df1f0..498500848 100644
--- a/packages/discord.js/src/structures/IntegrationApplication.js
+++ b/packages/discord.js/src/structures/IntegrationApplication.js
@@ -50,16 +50,6 @@ class IntegrationApplication extends Application {
       this.rpcOrigins ??= [];
     }
 
-    if ('summary' in data) {
-      /**
-       * The application's summary
-       * @type {?string}
-       */
-      this.summary = data.summary;
-    } else {
-      this.summary ??= null;
-    }
-
     if ('hook' in data) {
       /**
        * Whether the application can be default hooked by the client
diff --git a/packages/discord.js/typings/index.d.ts b/packages/discord.js/typings/index.d.ts
index a4b08d3ad..509010e29 100644
--- a/packages/discord.js/typings/index.d.ts
+++ b/packages/discord.js/typings/index.d.ts
@@ -1408,7 +1408,6 @@ export class IntegrationApplication extends Application {
   public termsOfServiceURL: string | null;
   public privacyPolicyURL: string | null;
   public rpcOrigins: string[];
-  public summary: string | null;
   public hook: boolean | null;
   public cover: string | null;
   public verifyKey: string | null;