diff --git a/resources/templates/provision/yealink/t42g/y000000000029.cfg b/resources/templates/provision/yealink/t42g/y000000000029.cfg
index 1b10c6a913..958b1a0b1a 100644
--- a/resources/templates/provision/yealink/t42g/y000000000029.cfg
+++ b/resources/templates/provision/yealink/t42g/y000000000029.cfg
@@ -979,8 +979,13 @@ phone_setting.backlight_time = {$yealink_backlight_time}
 #######################################################################################
 ##                                   Wallpaper                                       ##
 #######################################################################################
+
 wallpaper_upload.url = {$yealink_t42g_wallpaper}
+{if isset($t42g_wallpaper_filename)}
+phone_setting.backgrounds =  Config:{$t42g_wallpaper_filename}
+{else}
 phone_setting.backgrounds =  Config:yealink_t42g_wallpaper.png
+{/if}
 
 #######################################################################################
 ##                                   Multicast                                       ##