diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2cab09..056f475 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,11 +59,14 @@ jobs:
         run: cargo install cargo-tarpaulin
 
       - name: Generate coverage
-        run: cargo tarpaulin --lib --out xml --skip-clean -- --skip integration
-
-      - name: Upload to Codecov
-        if: github.event_name != 'pull_request'
-        uses: codecov/codecov-action@v6
+        run: >
+          cargo tarpaulin --lib --test client_tests
+          --out lcov --skip-clean
+          --exclude-files 'examples/*'
+          --exclude-files 'tests/*'
+
+      - name: Upload to Coveralls
+        uses: coverallsapp/github-action@v2
         with:
-          files: cobertura.xml
-          fail_ci_if_error: false
+          file: lcov.info
+          fail-on-error: true
diff --git a/.gitignore b/.gitignore
index ba1e343..adf4515 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@ Cargo.lock
 *.swp
 *.swo
 *~
+cobertura.xml
+lcov.info
+tarpaulin-report.*
diff --git a/README.md b/README.md
index 9f2472b..ac120de 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![CI](https://github.com/MinaProtocol/mina-sdk-rust/actions/workflows/ci.yml/badge.svg)](https://github.com/MinaProtocol/mina-sdk-rust/actions/workflows/ci.yml)
 [![Integration Tests](https://github.com/MinaProtocol/mina-sdk-rust/actions/workflows/integration.yml/badge.svg)](https://github.com/MinaProtocol/mina-sdk-rust/actions/workflows/integration.yml)
+[![Coverage](https://coveralls.io/repos/github/MinaProtocol/mina-sdk-rust/badge.svg?branch=master)](https://coveralls.io/github/MinaProtocol/mina-sdk-rust?branch=master)
 [![License](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](LICENSE)
 
 Rust SDK for interacting with [Mina Protocol](https://minaprotocol.com) nodes via GraphQL.