diff --git a/app.py b/app.py
index e325ccf..b711536 100644
--- a/app.py
+++ b/app.py
@@ -530,7 +530,7 @@ def on_pm_open(data):
     join_room(room)
     if target_sid:
         pending_pm_invites.setdefault(target_sid, set()).add(room)
-    socketio.emit("pm_invite", {"from": user["username"], "room": room}, to=target_sid)
+        socketio.emit("pm_invite", {"from": user["username"], "room": room}, to=target_sid)
     emit("pm_ready", {"with": target, "room": room})