diff -r 834dc1ef74d6 -r 5724a7c7a217 src/pyams_skin/resources/js/myams.js
--- a/src/pyams_skin/resources/js/myams.js	Tue Jun 19 16:13:03 2018 +0200
+++ b/src/pyams_skin/resources/js/myams.js	Tue Jun 19 18:13:24 2018 +0200
@@ -2721,6 +2721,15 @@
 			$('.datepicker, .timepicker, .datetimepicker', this).datetimepicker('destroy');
 		},
 
+		/** Clear search form target when query is empty */
+		clearSearchTarget: function() {
+			var input = $(this);
+			if (!input.val()) {
+				var form = $(input).parents('form').first();
+				$(form.data('ams-form-submit-target')).empty();
+			}
+		},
+
 		/** Set SEO status */
 		setSEOStatus: function() {
 			var input = $(this);