diff --git a/web/pgadmin/static/js/backform.pgadmin.js b/web/pgadmin/static/js/backform.pgadmin.js
index 544d574..ec7ecf4 100644
--- a/web/pgadmin/static/js/backform.pgadmin.js
+++ b/web/pgadmin/static/js/backform.pgadmin.js
@@ -1905,7 +1905,7 @@
 
     defaults: {
       label: "",
-      extraClasses: ['sql_field_height_300'], // Add default control height
+      extraClasses: [], // Add default control height
       helpMessage: null,
       maxlength: 4096,
       rows: undefined