diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dd78d428..ce8db93f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -254,7 +254,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
           extensions: "${{ env.extensions }}"
           tools: "composer:${{ env.composer-version }}"
-          coverage: "xdebug"
+          coverage: "pcov"
 
       - name: "Setup problem matchers for PHP"
         run: 'echo "::add-matcher::${{ runner.tool_cache }}/php.json"'
diff --git a/Makefile b/Makefile
index 2d7b9a72..ef028799 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ php_tests: vendor
 	vendor/bin/tester -s -p php --colors 1 -C tests/cases
 
 php_coverage: vendor
-	vendor/bin/tester -s -p phpdbg --colors 1 -C --coverage ./coverage.xml --coverage-src ./src tests/cases
+	vendor/bin/tester -s -p pcov --colors 1 -C --coverage ./coverage.xml --coverage-src ./src tests/cases
 
 pylint:
 	python -m pip install pylint