diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a69ae39..e4e26e2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -56,7 +56,7 @@ jobs:
       - run: RAILS_ENV=test bundle exec rails assets:precompile
         name: Precompile assets
         working-directory: ./spec/decidim_dummy_app/
-      - run: bundle exec rspec
+      - run: CI=1 bundle exec rspec
         name: RSpec
       - uses: codecov/codecov-action@v3
       - uses: actions/upload-artifact@v3
@@ -65,3 +65,7 @@ jobs:
           name: screenshots
           path: ./spec/decidim_dummy_app/tmp/screenshots
           if-no-files-found: ignore
+      - uses: coverallsapp/github-action@master
+        name: Coveralls
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.simplecov b/.simplecov
index 9de065b..2f0aec0 100644
--- a/.simplecov
+++ b/.simplecov
@@ -3,6 +3,8 @@
 SimpleCov.start do
   root ENV.fetch("ENGINE_ROOT", nil)
 
+  track_files "{app,lib}/**/*.rb"
+
   add_filter "lib/generators"
   add_filter "/spec"
 end
diff --git a/Gemfile b/Gemfile
index d10e83c..60f0390 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,3 +29,7 @@ group :development do
   gem "spring-watcher-listen", "~> 2.0"
   gem "web-console", "~> 4.2"
 end
+
+group :test do
+  gem "coveralls_reborn", require: false
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index 04031cd..5a18ced 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,6 +129,11 @@ GEM
     childprocess (5.0.0)
     commonmarker (0.23.10)
     concurrent-ruby (1.3.3)
+    coveralls_reborn (0.28.0)
+      simplecov (~> 0.22.0)
+      term-ansicolor (~> 1.7)
+      thor (~> 1.2)
+      tins (~> 1.32)
     crack (1.0.0)
       bigdecimal
       rexml
@@ -488,6 +493,8 @@ GEM
       tomlrb
     mixlib-shellout (3.2.8)
       chef-utils
+    mize (0.4.1)
+      protocol (~> 2.0)
     msgpack (1.7.2)
     multi_xml (0.6.0)
     net-http (0.4.1)
@@ -576,6 +583,8 @@ GEM
       actionmailer (>= 3)
       net-smtp
       premailer (~> 1.7, >= 1.7.9)
+    protocol (2.0.0)
+      ruby_parser (~> 3.0)
     psych (4.0.6)
       stringio
     public_suffix (6.0.0)
@@ -718,6 +727,9 @@ GEM
     rubyXL (3.4.27)
       nokogiri (>= 1.10.8)
       rubyzip (>= 1.3.0)
+    ruby_parser (3.21.1)
+      racc (~> 1.5)
+      sexp_processor (~> 4.16)
     rubyzip (2.3.2)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -732,6 +744,7 @@ GEM
       websocket (~> 1.0)
     semantic_range (3.0.0)
     seven_zip_ruby (1.3.0)
+    sexp_processor (4.17.2)
     shakapacker (7.1.0)
       activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
@@ -764,12 +777,19 @@ GEM
     ssrf_filter (1.1.2)
     stringio (3.1.1)
     strscan (3.1.0)
+    sync (0.5.0)
     temple (0.10.3)
+    term-ansicolor (1.10.2)
+      mize
+      tins (~> 1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.1)
     tilt (2.3.0)
     timeout (0.4.1)
+    tins (1.33.0)
+      bigdecimal
+      sync
     tomlrb (2.0.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
@@ -836,6 +856,7 @@ PLATFORMS
 DEPENDENCIES
   bootsnap (~> 1.4)
   byebug (~> 11.0)
+  coveralls_reborn
   decidim (~> 0.28.0)
   decidim-dev (~> 0.28.0)
   decidim-ub!
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index a30b234..e67ff19 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,6 +1,12 @@
 # frozen_string_literal: true
 
 require "decidim/dev"
+require "simplecov"
+
+if ENV["CI"]
+  require "coveralls"
+  SimpleCov.formatter = Coveralls::SimpleCov::Formatter
+end
 
 ENV["ENGINE_ROOT"] = File.dirname(__dir__)