diff --git a/solara/lib/core/scripts/brand_config_updater.rb b/solara/lib/core/scripts/brand_config_updater.rb
index 0c9efdc..3ee5ef7 100644
--- a/solara/lib/core/scripts/brand_config_updater.rb
+++ b/solara/lib/core/scripts/brand_config_updater.rb
@@ -2,6 +2,10 @@ class BrandConfigUpdater
 
     def update(filename, data, brand_key)
         template = BrandConfigurationsManager.new(brand_key).template_with_filename(filename)
+        if template.nil?
+            Solara.logger.debug("Can't find tempate for filename: #{filename}, with brand key: #{brand_key}")
+            return
+        end
 
         path = template[:path]
         json = JSON.pretty_generate(data)
diff --git a/solara/lib/core/scripts/brand_configurations_manager.rb b/solara/lib/core/scripts/brand_configurations_manager.rb
index efb1a94..6563033 100644
--- a/solara/lib/core/scripts/brand_configurations_manager.rb
+++ b/solara/lib/core/scripts/brand_configurations_manager.rb
@@ -5,7 +5,7 @@ def initialize(brand_key)
     end
 
     def template_with_filename(filename)
-        templates.select { |section| section[:filename] === filename }.first
+        templates.select { |template| template[:filename] === filename }.first
     end
 
     def templates