diff --git a/src/components/Dashboard/common/ObjectSelect.jsx b/src/components/Dashboard/common/ObjectSelect.jsx
index 92db19e..753704a 100644
--- a/src/components/Dashboard/common/ObjectSelect.jsx
+++ b/src/components/Dashboard/common/ObjectSelect.jsx
@@ -217,7 +217,14 @@ const ObjectSelect = ({
       if (pIdx >= properties.length) {
         return data.map((object) => {
           setObjectList((prev) => {
-            if (prev.some((p) => p._id === object._id)) return prev
+            if (
+              prev.some(
+                (p) =>
+                  p._id.toString().toLowerCase() ===
+                  object._id.toString().toLowerCase()
+              )
+            )
+              return prev
             return [...prev, object]
           })
           return {
@@ -235,8 +242,8 @@ const ObjectSelect = ({
                 />
               </div>
             ),
-            value: object._id,
-            key: object._id,
+            value: object._id.toString().toLowerCase(),
+            key: object._id.toString().toLowerCase(),
             isLeaf: true,
             parentKeys,
             filterPath