diff --git a/src/app/features/room/RoomInput.tsx b/src/app/features/room/RoomInput.tsx
index 6f9a249..d874ebb 100644
--- a/src/app/features/room/RoomInput.tsx
+++ b/src/app/features/room/RoomInput.tsx
@@ -237,10 +237,12 @@ export const RoomInput = forwardRef<HTMLDivElement, RoomInputProps>(
       });
       handleCancelUpload(uploads);
       const contents = fulfilledPromiseSettledResult(await Promise.allSettled(contentsPromises));
-      contents.forEach((content) => mx.sendMessage(roomId, content));
+      for (const content of contents) {
+        await mx.sendMessage(roomId, content);
+      }
     };
 
-    const submit = useCallback(() => {
+    const submit = useCallback(async () => {
       uploadBoardHandlers.current?.handleSend();
 
       const commandName = getBeginCommand(editor);
@@ -309,7 +311,7 @@ export const RoomInput = forwardRef<HTMLDivElement, RoomInputProps>(
           },
         };
       }
-      mx.sendMessage(roomId, content);
+      await mx.sendMessage(roomId, content);
       resetEditor(editor);
       resetEditorHistory(editor);
       setReplyDraft(undefined);