diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp
index f3bba4ae90c..095e66ed37b 100644
--- a/servers/audio_server.cpp
+++ b/servers/audio_server.cpp
@@ -1012,6 +1012,7 @@ AudioServer::AudioServer() {
 AudioServer::~AudioServer() {
 
 	memdelete(audio_data_lock);
+	singleton = NULL;
 }
 
 /////////////////////////////////