diff --git a/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/server/ServerFacade.js b/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/server/ServerFacade.js
index 63f28ecb21da74a6b05c8e94fde557b76cd443ad..95622b946622eb701802d3ba891aa377cd3335be 100644
--- a/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/server/ServerFacade.js
+++ b/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/server/ServerFacade.js
@@ -1025,6 +1025,7 @@ function ServerFacade(openbisServer) {
 									switch(comparisonOperator) {
 										case "thatEqualsUserId":
 											criteria.withRegistrator().withUserId().thatEquals(attributeValue);
+											break;
 										case "thatContainsFirstName":
 											criteria.withRegistrator().withFirstName().thatContains(attributeValue);
 											break;
@@ -1039,6 +1040,7 @@ function ServerFacade(openbisServer) {
 									switch(comparisonOperator) {
 										case "thatEqualsDate":
 											criteria.withRegistrationDate().thatEquals(attributeValue);
+											break;
 										case "thatIsLaterThanOrEqualToDate":
 											criteria.withRegistrationDate().thatIsLaterThanOrEqualTo(attributeValue);
 											break;
@@ -1055,6 +1057,7 @@ function ServerFacade(openbisServer) {
 									switch(comparisonOperator) {
 										case "thatEqualsUserId":
 											criteria.withModifier().withUserId().thatEquals(attributeValue);
+											break;
 										case "thatContainsFirstName":
 											criteria.withModifier().withFirstName().thatContains(attributeValue);
 											break;
@@ -1069,6 +1072,7 @@ function ServerFacade(openbisServer) {
 									switch(comparisonOperator) {
 										case "thatEqualsDate":
 											criteria.withModificationDate().thatEquals(attributeValue);
+											break;
 										case "thatIsLaterThanOrEqualToDate":
 											criteria.withModificationDate().thatIsLaterThanOrEqualTo(attributeValue);
 											break;
diff --git a/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/AdvancedSearch/AdvancedSearchView.js b/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/AdvancedSearch/AdvancedSearchView.js
index 867fe816ddf588740f803545b074a609ccf4e20e..9fdbf30e08ef6dfac288211dcc4a10761d286286 100644
--- a/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/AdvancedSearch/AdvancedSearchView.js
+++ b/openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/AdvancedSearch/AdvancedSearchView.js
@@ -384,6 +384,7 @@ function AdvancedSearchView(advancedSearchController, advancedSearchModel) {
 					var selectedValue = $thisComponent.val();
 					_this._advancedSearchModel.criteria.rules[uuid].operator = selectedValue; //Update model
 				});
+				comparisonDropdown.trigger("change");
 				
 				$newFieldOperatorContainer.append(comparisonDropdown);