diff --git a/devops-service/core/devops-messages.rb b/devops-service/core/devops-messages.rb
index eae1f1a..298bd3d 100644
--- a/devops-service/core/devops-messages.rb
+++ b/devops-service/core/devops-messages.rb
@@ -15,6 +15,7 @@ module Devops
       end
 
       def merge file
+        puts "Trying to merge messages with file '#{file}'"
         lang = lang_key
         messages = read_file(file)[lang]
         raise "It is undefined main key '#{lang}' in file '#{file}'" if messages.nil?