diff --git a/src/plugins/data/public/ui/filter_bar/filter_editor/phrases_values_input.tsx b/src/plugins/data/public/ui/filter_bar/filter_editor/phrases_values_input.tsx
index e7c04e48b206..0ac1af97a1cd 100644
--- a/src/plugins/data/public/ui/filter_bar/filter_editor/phrases_values_input.tsx
+++ b/src/plugins/data/public/ui/filter_bar/filter_editor/phrases_values_input.tsx
@@ -69,6 +69,7 @@ class PhrasesValuesInputUI extends PhraseSuggestorUI<Props> {
           onChange={onChange}
           isClearable={false}
           data-test-subj="filterParamsComboBox phrasesParamsComboxBox"
+          delimiter=","
         />
       </EuiFormRow>
     );