diff --git a/bl-kernel/css/select2-bootstrap4.min.css b/bl-kernel/css/select2-bootstrap4.min.css
index 5400835c..d1fcdb1b 100644
--- a/bl-kernel/css/select2-bootstrap4.min.css
+++ b/bl-kernel/css/select2-bootstrap4.min.css
@@ -7,7 +7,8 @@
 	  position: absolute;
 	  top: 50%;
 	  right: 3px;
-	  width: 20px; }
+	  width: 20px;
+	display: none; }
 	  .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b {
 	    top: 60%;
 	    border-color: #343a40 transparent transparent transparent;
@@ -105,7 +106,8 @@
 	border-color: #ced4da;
 	border-top: none;
 	border-top-left-radius: 0;
-	border-top-right-radius: 0; }
+	border-top-right-radius: 0;
+	margin-top: -4px; }
 	.select2-container--bootstrap4 .select2-dropdown.select2-dropdown--above {
 	  border-top: 1px solid #ced4da;
 	  border-top-left-radius: 0.25rem;