diff --git a/resources/templates/provision/yealink/t40p/y000000000054.cfg b/resources/templates/provision/yealink/t40p/y000000000054.cfg
index 209a87d826..ae9e38dbf4 100644
--- a/resources/templates/provision/yealink/t40p/y000000000054.cfg
+++ b/resources/templates/provision/yealink/t40p/y000000000054.cfg
@@ -980,8 +980,13 @@ phone_setting.backlight_time = {$yealink_backlight_time}
 #######################################################################################
 ##                                   Wallpaper                                       ##
 #######################################################################################
-wallpaper_upload.url = {$yealink_t41p_wallpaper}
-phone_setting.backgrounds =  Config:yealink_t41p_wallpaper.png
+
+wallpaper_upload.url = {$yealink_t40p_wallpaper}
+{if isset($t40p_wallpaper_filename)}
+phone_setting.backgrounds =  Config:{$t40p_wallpaper_filename}
+{else}
+phone_setting.backgrounds =  Config:yealink_t40p_wallpaper.png
+{/if}
 
 #######################################################################################
 ##                                   Multicast                                       ##