diff --git a/web/pgadmin/static/js/selection/column_selector.js b/web/pgadmin/static/js/selection/column_selector.js
index c89b3fa..5260fc3 100644
--- a/web/pgadmin/static/js/selection/column_selector.js
+++ b/web/pgadmin/static/js/selection/column_selector.js
@@ -6,12 +6,10 @@ define(['jquery', 'sources/selection/range_selection_helper', 'slickgrid'], func
 
           if (column.selectable !== false) {
 
-            if (!clickedCheckbox(event)) {
+            if (clickedCheckbox(event)) {
               var $checkbox = $("[data-id='checkbox-" + column.id + "']");
-              toggleCheckbox($checkbox);
+              updateRanges(grid, column.id);
             }
-
-            updateRanges(grid, column.id);
           }
         }
       );
@@ -55,14 +53,6 @@ define(['jquery', 'sources/selection/range_selection_helper', 'slickgrid'], func
       return e.target.type == "checkbox"
     };
 
-    var toggleCheckbox = function (checkbox) {
-      if (checkbox.prop("checked")) {
-        checkbox.prop("checked", false)
-      } else {
-        checkbox.prop("checked", true)
-      }
-    };
-
     var getColumnDefinitionsWithCheckboxes = function (columnDefinitions) {
       return _.map(columnDefinitions, function (columnDefinition) {
         if (columnDefinition.selectable !== false) {