diff --git a/.dockerignore b/.dockerignore
index eebffd3..473803b 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -3,3 +3,5 @@ Gemfile
 Gemfile.lock
 LICENSE
 README.md
+screenshots
+.github
diff --git a/Dockerfile b/Dockerfile
index 852d75d..e899ed6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,5 @@
 FROM ruby:2.6.5-alpine
 
-RUN gem install brakeman
-
 COPY lib /action/lib
 
 CMD ["ruby", "/action/lib/index.rb"]
diff --git a/Gemfile b/Gemfile
index 4e706eb..7bf03ee 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,6 @@
 source 'https://rubygems.org'
 
 group :development do
-  gem 'brakeman'
   gem 'rubocop'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 9fdc123..ac0c4bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,7 +4,6 @@ GEM
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.0)
-    brakeman (4.7.1)
     coderay (1.1.2)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
@@ -52,7 +51,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  brakeman
   pry
   rspec
   rubocop
diff --git a/README.md b/README.md
index 80adf39..b21e08a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-## Brakeman github action
+## Coverage check
 
-Check your coverage percentage.
+Check your coverage minimum coverage percentage.
 
 ### Usage
 
diff --git a/action.yml b/action.yml
index eeca20f..846fefa 100644
--- a/action.yml
+++ b/action.yml
@@ -1,9 +1,9 @@
-name: "Brakeman linter"
-description: "A GitHub Action that lints your Ruby code with Brakeman!"
+name: "Coverage check"
+description: "A GitHub Action that check minimum coverage percentage!"
 author: Miguel Savignano
 branding:
   icon: "check-square"
-  color: "red"
+  color: "green"
 inputs:
   type:
     description: "simplecov | jest"