diff --git a/src/libs/actions/Report.ts b/src/libs/actions/Report.ts
index 97dc3a6319d0..5f4cc20cf15f 100644
--- a/src/libs/actions/Report.ts
+++ b/src/libs/actions/Report.ts
@@ -2457,8 +2457,6 @@ function removeFromRoom(reportID: string, targetAccountIDs: number[]) {
             onyxMethod: Onyx.METHOD.MERGE,
             key: `${ONYXKEYS.COLLECTION.REPORT}${reportID}`,
             value: {
-                participantAccountIDs: participantAccountIDsAfterRemoval,
-                visibleChatMemberAccountIDs: visibleChatMemberAccountIDsAfterRemoval,
                 pendingChatMembers,
             },
         },
@@ -2469,8 +2467,6 @@ function removeFromRoom(reportID: string, targetAccountIDs: number[]) {
             onyxMethod: Onyx.METHOD.MERGE,
             key: `${ONYXKEYS.COLLECTION.REPORT}${reportID}`,
             value: {
-                participantAccountIDs: report?.participantAccountIDs,
-                visibleChatMemberAccountIDs: report?.visibleChatMemberAccountIDs,
                 pendingChatMembers: report?.pendingChatMembers ?? null,
             },
         },
diff --git a/src/libs/mapChildrenFlat.ts b/src/libs/mapChildrenFlat.ts
index 238e57d47a83..73009a3340d4 100644
--- a/src/libs/mapChildrenFlat.ts
+++ b/src/libs/mapChildrenFlat.ts
@@ -14,8 +14,12 @@ import React from 'react';
  *   return modifiedChild;
  * });
  */
-const mapChildrenFlat = <T, C>(...args: Parameters<typeof React.Children.map<T, C>>) => {
-    const mappedChildren = React.Children.map(...args);
+const mapChildrenFlat = <T, C>(element: C, fn: (child: C, index: number) => T) => {
+    if (typeof element === 'function') {
+        return element(false) as C;
+    }
+
+    const mappedChildren = React.Children.map(element, fn);
 
     if (Array.isArray(mappedChildren) && mappedChildren.length === 1) {
         return mappedChildren[0];