diff --git a/app_data/sheets/template/feat_app_layout_custom_header.json b/app_data/sheets/template/feat_app_layout_custom_header.json
index 9a7369a..70b5654 100644
--- a/app_data/sheets/template/feat_app_layout_custom_header.json
+++ b/app_data/sheets/template/feat_app_layout_custom_header.json
@@ -6,7 +6,9 @@
     "app_config": {
       "APP_HEADER_DEFAULTS": {
         "template": "feat_custom_header",
-        "should_show_back_button": false
+        "back_button": {
+          "hidden": true
+        }
       }
     }
   },
diff --git a/app_data/sheets/template/feat_app_layout_no_header.json b/app_data/sheets/template/feat_app_layout_no_header.json
index 5101587..2952f32 100644
--- a/app_data/sheets/template/feat_app_layout_no_header.json
+++ b/app_data/sheets/template/feat_app_layout_no_header.json
@@ -5,7 +5,7 @@
   "parameter_list": {
     "app_config": {
       "APP_HEADER_DEFAULTS": {
-        "show": false
+        "hidden": true
       }
     }
   },
diff --git a/app_data/sheets/template/feat_custom_header.json b/app_data/sheets/template/feat_custom_header.json
index 65b6dca..f1004f5 100644
--- a/app_data/sheets/template/feat_custom_header.json
+++ b/app_data/sheets/template/feat_custom_header.json
@@ -15,9 +15,9 @@
           "_translations": {
             "value": {}
           },
-          "parameter_list": {
-            "style": "alternative"
-          },
+          "style_list": [
+            "color: white"
+          ],
           "name": "text_1",
           "_nested_name": "display_group_2.text_1"
         },