diff --git a/resources/templates/provision/yealink/t27p/y000000000045.cfg b/resources/templates/provision/yealink/t27p/y000000000045.cfg
index d51c6a672c..6af86227df 100644
--- a/resources/templates/provision/yealink/t27p/y000000000045.cfg
+++ b/resources/templates/provision/yealink/t27p/y000000000045.cfg
@@ -979,8 +979,13 @@ phone_setting.backlight_time = {$yealink_backlight_time}
 #######################################################################################
 ##                                   Wallpaper                                       ##
 #######################################################################################
+
 wallpaper_upload.url = {$yealink_t27p_wallpaper}
+{if isset($yealink_t27p_wallpaper_filename)}
+phone_setting.backgrounds =  Config:{$yealink_t27p_wallpaper_filename}
+{else}
 phone_setting.backgrounds =  Config:yealink_t27p_wallpaper.png
+{/if}
 
 #######################################################################################
 ##                                   Multicast                                       ##