--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -5098,16 +5098,17 @@ HTMLMediaElement::WindowSuspendChanged(S
     case nsISuspendedTypes::SUSPENDED_PAUSE:
     case nsISuspendedTypes::SUSPENDED_PAUSE_DISPOSABLE:
       PauseByAudioChannel(aSuspend);
       break;
     case nsISuspendedTypes::SUSPENDED_BLOCK:
       BlockByAudioChannel();
       break;
     case nsISuspendedTypes::SUSPENDED_STOP_DISPOSABLE:
+      SetAudioChannelSuspended(nsISuspendedTypes::NONE_SUSPENDED);
       Pause();
       break;
     default:
       MOZ_LOG(AudioChannelService::GetAudioChannelLog(), LogLevel::Debug,
              ("HTMLMediaElement, WindowSuspendChanged, this = %p, "
               "Error : unknown suspended type!\n", this));
   }