diff --git a/resources/templates/provision/yealink/w60b/y000000000077.cfg b/resources/templates/provision/yealink/w60b/y000000000077.cfg
index 800f518728..d4e4caa73a 100644
--- a/resources/templates/provision/yealink/w60b/y000000000077.cfg
+++ b/resources/templates/provision/yealink/w60b/y000000000077.cfg
@@ -252,7 +252,7 @@ local_time.end_time = {$yealink_time_zone_end_time}
 local_time.offset_time = {$yealink_offset_time}
 
 #Configure the time format; 0-12 Hour, 1-24 Hour (default);
-local_time.time_format = {$yealink_time_format}
+custom.handset.time_format = {$yealink_time_format}
 
 #Configure the date format; 0-WWW MMM DD (default), 1-DD-MMM-YY, 2-YYYY-MM-DD, 3-DD/MM/YYYY, 4-MM/DD/YY, 5-DD MMM YYYY, 6-WWW DD MMM;
 local_time.date_format = {$yealink_date_format}
diff --git a/resources/templates/provision/yealink/w70b/y000000000146.cfg b/resources/templates/provision/yealink/w70b/y000000000146.cfg
index e9255ad6c9..dae1c89e7d 100644
--- a/resources/templates/provision/yealink/w70b/y000000000146.cfg
+++ b/resources/templates/provision/yealink/w70b/y000000000146.cfg
@@ -252,7 +252,7 @@ local_time.end_time = {$yealink_time_zone_end_time}
 local_time.offset_time = {$yealink_offset_time}
 
 #Configure the time format; 0-12 Hour, 1-24 Hour (default);
-local_time.time_format = {$yealink_time_format}
+custom.handset.time_format = {$yealink_time_format}
 
 #Configure the date format; 0-WWW MMM DD (default), 1-DD-MMM-YY, 2-YYYY-MM-DD, 3-DD/MM/YYYY, 4-MM/DD/YY, 5-DD MMM YYYY, 6-WWW DD MMM;
 local_time.date_format = {$yealink_date_format}