diff --git a/packages/builder/src/pages/builder/app/[application]/design/[screenId]/components/[componentId]/_components/settings/ConditionalUIDrawer.svelte b/packages/builder/src/pages/builder/app/[application]/design/[screenId]/components/[componentId]/_components/settings/ConditionalUIDrawer.svelte
index b40b33744f..c386a52cb7 100644
--- a/packages/builder/src/pages/builder/app/[application]/design/[screenId]/components/[componentId]/_components/settings/ConditionalUIDrawer.svelte
+++ b/packages/builder/src/pages/builder/app/[application]/design/[screenId]/components/[componentId]/_components/settings/ConditionalUIDrawer.svelte
@@ -112,7 +112,7 @@
       Constants.OperatorOptions.NotEmpty.value,
     ]
     condition.noValue = noValueOptions.includes(newOperator)
-    if (condition.noValue) {
+    if (condition.noValue || newOperator === "oneOf") {
       condition.referenceValue = null
       condition.valueType = "string"
     }
@@ -206,7 +206,7 @@
                 on:change={e => onOperatorChange(condition, e.detail)}
               />
               <Select
-                disabled={condition.noValue}
+                disabled={condition.noValue || condition.operator === "oneOf"}
                 options={valueTypeOptions}
                 bind:value={condition.valueType}
                 placeholder={null}
diff --git a/packages/frontend-core/src/utils/lucene.js b/packages/frontend-core/src/utils/lucene.js
index b6699628d1..b9f673668e 100644
--- a/packages/frontend-core/src/utils/lucene.js
+++ b/packages/frontend-core/src/utils/lucene.js
@@ -114,7 +114,7 @@ export const buildLuceneQuery = filter => {
           return
         }
       }
-      if (type === "number" && !Array.isArray(value)) {
+      if (type === "number" && typeof value === "string") {
         if (operator === "oneOf") {
           value = value.split(",").map(item => parseFloat(item))
         } else if (!isHbs) {