diff --git a/native/chat/compose-subchannel.react.js b/native/chat/compose-subchannel.react.js
--- a/native/chat/compose-subchannel.react.js
+++ b/native/chat/compose-subchannel.react.js
@@ -72,7 +72,11 @@
   const waitingOnThreadIDRef = React.useRef<?string>();
 
   const { threadType, parentThreadInfo } = props.route.params;
-  const userInfoInputIDs = userInfoInputArray.map(userInfo => userInfo.id);
+
+  const userInfoInputIDs = React.useMemo(
+    () => userInfoInputArray.map(userInfo => userInfo.id),
+    [userInfoInputArray],
+  );
   const callNewThinThread = useNewThinThread();
   const calendarQuery = useCalendarQuery();
   const newChatThreadAction = React.useCallback(async () => {
@@ -282,6 +286,7 @@
   );
   const userSearchResultWithENSNames = useResolvableNames(userSearchResults);
   const userInfoInputArrayWithENSNames = useResolvableNames(userInfoInputArray);
+
   return (
     <View style={styles.container}>
       <ParentThreadHeader