diff --git a/packages/pg/lib/query.js b/packages/pg/lib/query.js
index 6206825c..3f5b9b74 100644
--- a/packages/pg/lib/query.js
+++ b/packages/pg/lib/query.js
@@ -30,7 +30,6 @@ class Query extends EventEmitter {
     this._results = this._result
     this.isPreparedStatement = false
     this._canceledDueToError = false
-    this._promise = null
   }
 
   requiresPreparation() {