diff --git a/resources/templates/provision/yealink/t49g/y000000000051.cfg b/resources/templates/provision/yealink/t49g/y000000000051.cfg
index 6f7505b5e0..cd19dddd68 100644
--- a/resources/templates/provision/yealink/t49g/y000000000051.cfg
+++ b/resources/templates/provision/yealink/t49g/y000000000051.cfg
@@ -940,7 +940,11 @@ phone_setting.backlight_time = {$yealink_backlight_time}
 ##                                   Wallpaper                                       ##
 #######################################################################################
 wallpaper_upload.url = {$yealink_t49g_wallpaper}
+{if isset($t49g_wallpaper_filename)}
+phone_setting.backgrounds =  Config:{$t49g_wallpaper_filename}
+{else}
 phone_setting.backgrounds =  Config:yealink_t49g_wallpaper.png
+{/if}
 
 #######################################################################################
 ##                                   Multicast                                       ##