Undefined method `positive?' for "6379":String

Hi There,
I am trying to install redis server using omnibus installation. After configuring the gitlab.yml file as recomonded, the gitlab-ctl reconfigure command throwing the below error.

Relevant File Content:
----------------------
/opt/gitlab/embedded/cookbooks/cache/cookbooks/gitlab/libraries/redis_helper.rb:

 43:  
 44:      uri
 45:    end
 46:  
 47:    class Checks
 48:      class << self
 49:        def is_redis_tcp?
 50>>         Gitlab['redis']['port'] && Gitlab['redis']['port'].positive?
 51:        end
 52:  
 53:        def is_redis_slave?
 54:          Gitlab['redis']['master'] == false
 55:        end
 56:  
 57:        def sentinel_daemon_enabled?
 58:          Services.enabled?('sentinel')
 59:        end

System Info:
------------
chef_version=13.6.4
platform=ubuntu
platform_version=18.04
ruby=ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-linux]
program_name=/opt/gitlab/embedded/bin/chef-client
executable=/opt/gitlab/embedded/bin/chef-client


Running handlers:
There was an error running gitlab-ctl reconfigure:

undefined method `positive?' for "6379":String

Running handlers complete
Chef Client failed. 0 resources updated in 05 seconds

Looks like this is the error in chef recipe itself but i am not sure about that. Can anyone help me on this. Thanks in Advance.

[Resolved This.]

Need to remove quotes from port number and it worked