diff --git a/indra/newview/fsavatarrenderpersistence.cpp b/indra/newview/fsavatarrenderpersistence.cpp
index ba0adccc6e..ed80c02e36 100644
--- a/indra/newview/fsavatarrenderpersistence.cpp
+++ b/indra/newview/fsavatarrenderpersistence.cpp
@@ -36,6 +36,7 @@ FSAvatarRenderPersistence::FSAvatarRenderPersistence()
 
 FSAvatarRenderPersistence::~FSAvatarRenderPersistence()
 {
+	saveAvatarRenderSettings();
 }
 
 void FSAvatarRenderPersistence::init()
diff --git a/indra/newview/fsavatarrenderpersistence.h b/indra/newview/fsavatarrenderpersistence.h
index dcdfeb76de..51481ea60b 100644
--- a/indra/newview/fsavatarrenderpersistence.h
+++ b/indra/newview/fsavatarrenderpersistence.h
@@ -40,7 +40,6 @@ friend class FSPanelPreferenceBackup;
 
 public:
 	void init();
-	void saveAvatarRenderSettings();
 
 	LLVOAvatar::VisualMuteSettings getAvatarRenderSettings(const LLUUID& avatar_id);
 	void setAvatarRenderSettings(const LLUUID& avatar_id, LLVOAvatar::VisualMuteSettings render_settings);
@@ -59,6 +58,7 @@ private:
 	virtual ~FSAvatarRenderPersistence();
 
 	void loadAvatarRenderSettings();
+	void saveAvatarRenderSettings();
 
 	avatar_render_setting_t mAvatarRenderMap;
 
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index d850fed445..00495adab6 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -2045,7 +2045,7 @@ bool LLAppViewer::cleanup()
 	// <FS:ND> FIRE-20152; save avatar render settings during cleanup, not in the dtor of the static instance.
 	// Otherwise the save will happen during crt termination when most of the viewers infrastructure is in a non deterministic state
 	if( FSAvatarRenderPersistence::instanceExists() )
-		FSAvatarRenderPersistence::getInstance()->saveAvatarRenderSettings();
+		FSAvatarRenderPersistence::getInstance()->deleteSingleton();
 	// </FS:ND>
 
 	// Must clean up texture references before viewer window is destroyed.