diff --git a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx
index 69a0a9558..7c1a25615 100644
--- a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx
@@ -44,9 +44,9 @@ export class ElsaDropdownProperty {
                             single-line={true}>
         <select id={fieldId} name={fieldName} onChange={e => this.onChange(e)} class="mt-1 block focus:ring-blue-500 focus:border-blue-500 w-full shadow-sm sm:max-w-xs sm:text-sm border-gray-300 rounded-md">
           {options.map(option => {
-            const optionIsString = typeof(option) == 'string';
-            const value = optionIsString ? option : option.value;
-            const text = optionIsString ? option : option.text;
+            const optionIsObject = typeof (option) == 'object';
+            const value = optionIsObject ? option.value : option.toString();
+            const text = optionIsObject ? option.text : option.toString();
             return <option value={value} selected={value === currentValue}>{text}</option>;
           })}
         </select>