diff --git a/src/components/Dashboard/common/SimplePropertyFilter.jsx b/src/components/Dashboard/common/SimplePropertyFilter.jsx
index 7c98e16..0954419 100644
--- a/src/components/Dashboard/common/SimplePropertyFilter.jsx
+++ b/src/components/Dashboard/common/SimplePropertyFilter.jsx
@@ -2,13 +2,21 @@ import { useState, useEffect, useContext, useMemo } from 'react'
 import { Flex, Checkbox, Spin, Typography } from 'antd'
 import PropTypes from 'prop-types'
 import { ApiServerContext } from '../context/ApiServerContext'
-import { getModelProperties } from '../../../database/ObjectModels'
+import {
+  getModelByName,
+  getModelProperties
+} from '../../../database/ObjectModels'
 import ObjectProperty from './ObjectProperty'
 import { LoadingOutlined } from '@ant-design/icons'
 const { Text } = Typography
 
 const getOptionKey = (option) => {
   if (option && typeof option === 'object') {
+    if (option.objectType) {
+      const { prefix } = getModelByName(option.objectType)
+      if (option._reference != null) return `${prefix}:${option._reference}`
+      if (option._id != null) return `${prefix}:${option._id}`
+    }
     return String(option._id ?? option.type ?? JSON.stringify(option))
   }
   return String(option)
@@ -86,9 +94,12 @@ const SimplePropertyFilter = ({
     if (options.length === 0) return
     if (value?.length > 0) {
       const matched = matchOptions(options, value)
-      setLocalChecked(matched.length > 0 ? matched : [...value])
+      const matchedKeys = matched.map(getOptionKey)
+      setLocalChecked(
+        matchedKeys.length > 0 ? matchedKeys : value.map(getOptionKey)
+      )
     } else {
-      setLocalChecked(options)
+      setLocalChecked(options.map(getOptionKey))
     }
     // valueKey captures value contents; value is read for matching
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -102,43 +113,44 @@ const SimplePropertyFilter = ({
     )
   }, [options, search])
 
-  const checkedValues = localChecked ?? options
+  const optionKeys = useMemo(() => options.map(getOptionKey), [options])
+  const checkedKeys = localChecked ?? optionKeys
 
-  const emitChange = (next) => {
-    setLocalChecked(next)
+  const emitChange = (nextKeys) => {
+    setLocalChecked(nextKeys)
     // All selected (or empty options) means no filter applied
-    if (options.length > 0 && next.length === options.length) {
+    if (optionKeys.length > 0 && nextKeys.length === optionKeys.length) {
       onChange?.([])
     } else {
-      onChange?.(next)
+      onChange?.(nextKeys)
     }
   }
 
-  const handleChange = (visibleChecked) => {
-    const hiddenSelected = checkedValues.filter(
-      (checked) =>
-        !filteredOptions.some(
-          (option) => getOptionKey(option) === getOptionKey(checked)
-        )
-    )
-    emitChange([...hiddenSelected, ...visibleChecked])
+  const handleChange = (visibleCheckedKeys) => {
+    const filteredKeys = new Set(filteredOptions.map(getOptionKey))
+    const hiddenSelected = checkedKeys.filter((key) => !filteredKeys.has(key))
+    emitChange([...hiddenSelected, ...visibleCheckedKeys])
   }
 
   return (
     <Spin spinning={loading} indicator={<LoadingOutlined spin />}>
       <Checkbox.Group
-        value={checkedValues}
+        value={checkedKeys}
         onChange={handleChange}
         style={{ width: '100%' }}
       >
         <Flex vertical gap={16} style={{ minWidth: 0 }}>
           {filteredOptions.map((option) => (
             <Flex gap={14} key={getOptionKey(option)} align='center'>
-              <Checkbox value={option} style={{ minWidth: 0 }}></Checkbox>
+              <Checkbox
+                value={getOptionKey(option)}
+                style={{ minWidth: 0 }}
+              ></Checkbox>
               <div style={{ minWidth: 0 }}>
                 {property ? (
                   <ObjectProperty
                     {...property}
+                    objectType={option?.objectType ?? property.objectType}
                     modelType={modelType}
                     value={getDisplayValue(option, property)}
                     inTable={true}