diff --git a/pandora_console/include/javascript/pandora_events.js b/pandora_console/include/javascript/pandora_events.js
index 5c680a319d..c2fda51dfb 100644
--- a/pandora_console/include/javascript/pandora_events.js
+++ b/pandora_console/include/javascript/pandora_events.js
@@ -226,6 +226,9 @@ function show_massive_response_dialog(event_id, response_id, response, out_itera
 						$('#response_loading_dialog').hide();
 						$('#button-submit_event_response').show();
 					},
+					close: function(event, ui) {
+						$( ".chk_val" ).prop( "checked", false );
+					},
 					width: response['modal_width'], 
 					height: response['modal_height']
 				})
diff --git a/pandora_console/operation/events/events.build_table.php b/pandora_console/operation/events/events.build_table.php
index 064a26d294..ee0dde9431 100644
--- a/pandora_console/operation/events/events.build_table.php
+++ b/pandora_console/operation/events/events.build_table.php
@@ -1027,6 +1027,8 @@ else {
 								delete_selected();
 							break;
 						}
+
+						$( ".chk_val" ).prop( "checked", false );
 					}
 				}
 			</script>