diff --git a/library/js/select2.js b/library/js/select2.js
index 675fa805..6c34510a 100644
--- a/library/js/select2.js
+++ b/library/js/select2.js
@@ -10,11 +10,12 @@
 
 	FUI.select2 = function() {
 
-		$( '.forminator-custom-form' ).each( function() {
+		$( '.forminator-custom-form' ).each( function( index ) {
 
 			var $element = $( this ),
 				$formid  = $element.data( 'form-id' ),
-				$select  = $element.find( '.forminator-select2' )
+				$select  = $element.find( '.forminator-select2' ),
+				$formindex = index
 				;
 
 			var $themes = [
@@ -40,6 +41,10 @@
 						var $select = $( this ),
 							$parent = $select.closest( '.sui-dialog-content' );
 
+						var id = $( this ).attr( 'id' );
+
+						$( this ).attr( 'id', id + '-' + $formindex );
+
 						if ( true === $select.data( 'rtl-support' ) ) {
 							$dir = 'rtl';
 						} else {