diff --git a/chrome/browser/process_singleton_win.cc b/chrome/browser/process_singleton_win.cc
index cb4a1c3..237004a 100644
--- a/chrome/browser/process_singleton_win.cc
+++ b/chrome/browser/process_singleton_win.cc
@@ -288,7 +288,7 @@
     return PROCESS_NONE;
   }
 
-  switch (chrome::AttemptToNotifyRunningChrome(remote_window_)) {
+  switch (chrome::AttemptToNotifyRunningChrome(remote_window_, false)) {
     case chrome::NOTIFY_SUCCESS:
       return PROCESS_NOTIFIED;
     case chrome::NOTIFY_FAILED: