diff --git a/.simplecov b/.simplecov
index e08fb8ee6..184c3ee7c 100644
--- a/.simplecov
+++ b/.simplecov
@@ -12,6 +12,11 @@ unless ENV['NO_COVERAGE']
 
       track_files('app/**/*.rb')
       track_files('lib/**/*.rb')
+      
+      add_filter('lib/rmt/config.rb')
+      add_filter('lib/rmt/db.rb')
+      add_filter('lib/rmt.rb')
+      add_filter('config/**/*(.rb|.yml)')
     end
   end
 
diff --git a/lib/rmt.rb b/lib/rmt.rb
index 7d62b9bce..08a1fa97a 100644
--- a/lib/rmt.rb
+++ b/lib/rmt.rb
@@ -1,4 +1,3 @@
-# :nocov:
 module RMT
   VERSION ||= '2.19'.freeze
 
@@ -8,4 +7,3 @@ module RMT
   DEFAULT_MIRROR_URL_PREFIX = '/repo/'.freeze
   CREDENTIALS_FILE_LOCATION = '/etc/zypp/credentials.d/SCCcredentials'.freeze
 end
-# :nocov:
diff --git a/lib/rmt/config.rb b/lib/rmt/config.rb
index a967e8f53..650a316ad 100644
--- a/lib/rmt/config.rb
+++ b/lib/rmt/config.rb
@@ -1,4 +1,3 @@
-# :nocov:
 require 'config'
 require_relative '../rmt'
 
@@ -12,6 +11,7 @@
   File.join(__dir__, '../../config/rmt.local.yml')
 )
 
+
 module RMT::Config
   class << self
     def db_config(key = 'database')
@@ -77,4 +77,3 @@ def validate_int(value)
     end
   end
 end
-# :nocov: