diff --git a/src/runtime/components/forms/InputMenu.vue b/src/runtime/components/forms/InputMenu.vue
index 2a318851b5..dc58ad14e9 100644
--- a/src/runtime/components/forms/InputMenu.vue
+++ b/src/runtime/components/forms/InputMenu.vue
@@ -322,6 +322,10 @@ export default defineComponent({
       }
     })
 
+    function isObject(object: any): object is boolean {
+      return !Array.isArray(object) && object !== null && typeof object === 'object'
+    }
+
     const label = computed(() => {
       if (!props.modelValue) return null
 
@@ -334,7 +338,7 @@ export default defineComponent({
       }
 
       function compareValues(value1: any, value2: any) {
-        if (by.value && typeof by.value !== 'function' && typeof value1 === 'object' && typeof value2 === 'object') {
+        if (by.value && typeof by.value !== 'function' && isObject(value1) && isObject(value2)) {
           return isEqual(value1[props.by], value2[props.by])
         }
         return isEqual(value1, value2)
diff --git a/src/runtime/components/forms/SelectMenu.vue b/src/runtime/components/forms/SelectMenu.vue
index 714287dddd..96f907e9bd 100644
--- a/src/runtime/components/forms/SelectMenu.vue
+++ b/src/runtime/components/forms/SelectMenu.vue
@@ -389,7 +389,7 @@ export default defineComponent({
 
     const selected = computed(() => {
       function compareValues(value1: any, value2: any) {
-        if (by.value && typeof by.value !== 'function' && typeof value1 === 'object' && typeof value2 === 'object') {
+        if (by.value && typeof by.value !== 'function' && isObject(value1) && isObject(value2)) {
           return isEqual(value1[by.value], value2[by.value])
         }
         return isEqual(value1, value2)
@@ -527,6 +527,10 @@ export default defineComponent({
       return get(obj, key)
     }
 
+    function isObject(object: any): object is boolean {
+      return !Array.isArray(object) && object !== null && typeof object === 'object'
+    }
+
     const filteredOptions = computed(() => {
       if (!query.value || debouncedSearch) {
         return options.value