diff --git a/packages/frontend-core/src/utils/lucene.js b/packages/frontend-core/src/utils/lucene.js
index ec0225a6f9..2183b4828f 100644
--- a/packages/frontend-core/src/utils/lucene.js
+++ b/packages/frontend-core/src/utils/lucene.js
@@ -23,6 +23,7 @@ export const getValidOperatorsForType = type => {
     Op.LessThan,
     Op.Empty,
     Op.NotEmpty,
+    Op.In,
   ]
   if (type === "string") {
     return stringOps