diff --git a/src/sql/parts/query/execution/queryRunner.ts b/src/sql/parts/query/execution/queryRunner.ts
index bea59add97..09905fbb48 100644
--- a/src/sql/parts/query/execution/queryRunner.ts
+++ b/src/sql/parts/query/execution/queryRunner.ts
@@ -191,6 +191,7 @@ export default class QueryRunner extends Disposable {
 		this._hasCompleted = false;
 		this._queryStartTime = undefined;
 		this._queryEndTime = undefined;
+		this._messages = [];
 		if (types.isObject(input) || types.isUndefinedOrNull(input)) {
 			// Update internal state to show that we're executing the query
 			this._resultLineOffset = input ? input.startLine : 0;