diff --git a/resources/templates/provision/yealink/t42s/y000000000067.cfg b/resources/templates/provision/yealink/t42s/y000000000067.cfg
index 5d6b00cd40..18002cfab9 100644
--- a/resources/templates/provision/yealink/t42s/y000000000067.cfg
+++ b/resources/templates/provision/yealink/t42s/y000000000067.cfg
@@ -1432,7 +1432,7 @@ features.power_saving.intelligent_mode=
 
 wallpaper_upload.url = {$yealink_t42s_wallpaper}
 {if isset($t42s_wallpaper_filename)}
-phone_setting.backgrounds =  Config:{$t42s_wallpaper_filename}
+phone_setting.backgrounds =  Config:{$yealink_t42s_wallpaper_filename}
 {else}
 phone_setting.backgrounds =  Config:yealink_t42s_wallpaper.png
 {/if}