diff --git a/resources/templates/provision/yealink/t48s/y000000000065.cfg b/resources/templates/provision/yealink/t48s/y000000000065.cfg
index 802f830371..d5609b79fd 100644
--- a/resources/templates/provision/yealink/t48s/y000000000065.cfg
+++ b/resources/templates/provision/yealink/t48s/y000000000065.cfg
@@ -1481,7 +1481,11 @@ features.power_saving.intelligent_mode=
 ##2MB of space should bereserved for the phone
 
 wallpaper_upload.url = {$yealink_t48s_wallpaper}
-phone_setting.backgrounds=
+{if isset($t48s_wallpaper_filename)}
+phone_setting.backgrounds =  Config:{$t48s_wallpaper_filename}
+{else}
+phone_setting.backgrounds =  Config:yealink_t48s_wallpaper.png
+{/if}
 
 ## phone_setting.backgrounds_with_dsskey_unfold(Only support T48G/S)
 phone_setting.backgrounds_with_dsskey_unfold=