diff --git a/resources/templates/provision/yealink/t27g/y000000000069.cfg b/resources/templates/provision/yealink/t27g/y000000000069.cfg
index 0a5e32a1c2..b0bf2eebe5 100644
--- a/resources/templates/provision/yealink/t27g/y000000000069.cfg
+++ b/resources/templates/provision/yealink/t27g/y000000000069.cfg
@@ -978,8 +978,13 @@ phone_setting.backlight_time = {$yealink_backlight_time}
 #######################################################################################
 ##                                   Wallpaper                                       ##
 #######################################################################################
+
 wallpaper_upload.url = {$yealink_t27g_wallpaper}
+{if isset($yealink_t27g_wallpaper_filename)}
+phone_setting.backgrounds =  Config:{$yealink_t27g_wallpaper_filename}
+{else}
 phone_setting.backgrounds =  Config:yealink_t27g_wallpaper.png
+{/if}
 
 #######################################################################################
 ##                                   Multicast                                       ##