diff --git a/src/OrchardCore.Modules/OrchardCore.Queries/Sql/Controllers/AdminController.cs b/src/OrchardCore.Modules/OrchardCore.Queries/Sql/Controllers/AdminController.cs
index 4c1cfe9d7dd..fd92150a0b8 100644
--- a/src/OrchardCore.Modules/OrchardCore.Queries/Sql/Controllers/AdminController.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Queries/Sql/Controllers/AdminController.cs
@@ -75,7 +75,7 @@ public async Task<IActionResult> Query(AdminQueryViewModel model)
             var stopwatch = new Stopwatch();
             stopwatch.Start();
 
-            var connection = _store.Configuration.ConnectionFactory.CreateConnection();
+            await using var connection = _store.Configuration.ConnectionFactory.CreateConnection();
             var dialect = _store.Configuration.SqlDialect;
 
             var parameters = JsonConvert.DeserializeObject<Dictionary<string, object>>(model.Parameters);