diff --git a/promise.d.ts b/promise.d.ts
index f0c56b7e27..efe50005a6 100644
--- a/promise.d.ts
+++ b/promise.d.ts
@@ -117,7 +117,7 @@ export interface PoolCluster extends EventEmitter {
 
   on(event: string, listener: (args: any[]) => void): this;
   on(event: 'remove', listener: (nodeId: number) => void): this;
-  on(event: 'connection', listener: (connection: PoolConnection) => void): this;
+  on(event: 'warn', listener: (err: Error) => void): this;
 }
 
 export function createConnection(connectionUri: string): Promise<Connection>;
diff --git a/promise.js b/promise.js
index c4bb609038..95c5808b45 100644
--- a/promise.js
+++ b/promise.js
@@ -448,7 +448,7 @@ class PromisePoolCluster extends EventEmitter {
     super();
     this.poolCluster = poolCluster;
     this.Promise = thePromise || Promise;
-    inheritEvents(poolCluster, this, ['acquire', 'connection', 'enqueue', 'release']);
+    inheritEvents(poolCluster, this, ['warn', 'remove']);
   }
 
   getConnection() {