diff --git a/packages/frontend-core/src/components/FilterBuilder.svelte b/packages/frontend-core/src/components/FilterBuilder.svelte
index 1c569cb459..e308c7d684 100644
--- a/packages/frontend-core/src/components/FilterBuilder.svelte
+++ b/packages/frontend-core/src/components/FilterBuilder.svelte
@@ -281,7 +281,7 @@
                   timeOnly={getSchema(filter)?.timeOnly}
                   bind:value={filter.value}
                 />
-              {:else if filter.type === FieldType.BB_REFERENCE}
+              {:else if [FieldType.BB_REFERENCE, FieldType.BB_REFERENCE_SINGLE].includes(filter.type)}
                 <FilterUsers
                   bind:value={filter.value}
                   multiselect={[