diff --git a/lib/system_check/app/git_version_check.rb b/lib/system_check/app/git_version_check.rb
index 3a128f00911..c388682dfb4 100644
--- a/lib/system_check/app/git_version_check.rb
+++ b/lib/system_check/app/git_version_check.rb
@@ -17,7 +17,7 @@ module SystemCheck
       end
 
       def show_error
-        puts "Your git bin path is \"#{Gitlab.config.git.bin_path}\""
+        $stdout.puts "Your git bin path is \"#{Gitlab.config.git.bin_path}\""
 
         try_fixing_it(
           "Update your git to a version >= #{self.class.required_version} from #{self.class.current_version}"
diff --git a/lib/system_check/app/init_script_up_to_date_check.rb b/lib/system_check/app/init_script_up_to_date_check.rb
index 28c1451b8d2..015c7ed1731 100644
--- a/lib/system_check/app/init_script_up_to_date_check.rb
+++ b/lib/system_check/app/init_script_up_to_date_check.rb
@@ -14,7 +14,7 @@ module SystemCheck
         recipe_path = Rails.root.join('lib/support/init.d/', 'gitlab')
 
         unless File.exist?(SCRIPT_PATH)
-          puts "can't check because of previous errors".color(:magenta)
+          $stdout.puts "can't check because of previous errors".color(:magenta)
           return
         end
 
@@ -22,14 +22,13 @@ module SystemCheck
         script_content = File.read(SCRIPT_PATH)
 
         if recipe_content == script_content
-          puts 'yes'.color(:green)
+          $stdout.puts 'yes'.color(:green)
         else
-          puts 'no'.color(:red)
+          $stdout.puts 'no'.color(:red)
           show_error
         end
       end
 
-
       def show_error
         try_fixing_it(
           'Re-download the init script'
diff --git a/lib/system_check/app/projects_have_namespace_check.rb b/lib/system_check/app/projects_have_namespace_check.rb
index d21ae225b0b..c70633a6d4f 100644
--- a/lib/system_check/app/projects_have_namespace_check.rb
+++ b/lib/system_check/app/projects_have_namespace_check.rb
@@ -9,15 +9,15 @@ module SystemCheck
       end
 
       def multi_check
-        puts ''
+        $stdout.puts ''
 
         Project.find_each(batch_size: 100) do |project|
-          print sanitized_message(project)
+          $stdout.print sanitized_message(project)
 
           if project.namespace
-            puts 'yes'.color(:green)
+            $stdout.puts 'yes'.color(:green)
           else
-            puts 'no'.color(:red)
+            $stdout.puts 'no'.color(:red)
             show_error
           end
         end
diff --git a/lib/system_check/helpers.rb b/lib/system_check/helpers.rb
index 91454c99838..0a6be42a7d1 100644
--- a/lib/system_check/helpers.rb
+++ b/lib/system_check/helpers.rb
@@ -75,6 +75,3 @@ module SystemCheck
     end
   end
 end
-
-
-