diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 34710d5337..042bfec8ef 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -31,6 +31,7 @@
         # In Javascript :
             - 'creme.form.Select2' now supports the lazy loading of selections :
                Useful in entity filter polymorphic inputs that do not know the selected options beforehand.
+            - Fix a conversion issue in DynamicSelect.val() for a multiple combobox with a single value
 
     Breaking changes :
     ------------------
diff --git a/creme/creme_core/static/creme_core/js/tests/widgets/dselect.js b/creme/creme_core/static/creme_core/js/tests/widgets/dselect.js
index f69a3a5808..6b834588b4 100644
--- a/creme/creme_core/static/creme_core/js/tests/widgets/dselect.js
+++ b/creme/creme_core/static/creme_core/js/tests/widgets/dselect.js
@@ -850,6 +850,9 @@ QUnit.parametrize('creme.widget.DynamicSelect.val (static, multiple)', [
     widget.val(3);
     deepEqual(['3'], widget.val());
 
+    widget.val(5);
+    deepEqual(['5'], widget.val());
+
     widget.val(null);
     deepEqual([], widget.val());
 
diff --git a/creme/creme_core/static/creme_core/js/widgets/dselect.js b/creme/creme_core/static/creme_core/js/widgets/dselect.js
index c424740e1d..d44ebbdd19 100644
--- a/creme/creme_core/static/creme_core/js/widgets/dselect.js
+++ b/creme/creme_core/static/creme_core/js/widgets/dselect.js
@@ -325,9 +325,11 @@ creme.widget.DynamicSelect = creme.widget.declare('ui-creme-dselect', {
                 var values = value.split(',');
                 selected = isJSON ? creme.utils.JSON.clean(value, values) : values;
             } else {
-                /* Can be an Object or an Array -> convert to Array */
-                selected = Array.isArray(value) ? value : [value];
+                selected = value;
             }
+
+            /* Can be an Object or an Array -> convert to Array */
+            selected = Array.isArray(selected) ? selected : [selected];
         } else {
             selected = [value];
         }