diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index b1401136de9..e3f3dac0043 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -18,9 +18,11 @@ jobs:
         woocommerce: [ 'latest' ]
         wordpress:   [ 'latest' ]
         php:         [ '7.4' ]
+        directory:   [ 'includes', 'src' ]
     env:
-      WP_VERSION: ${{ matrix.wordpress }}
-      WC_VERSION: ${{ matrix.woocommerce }}
+      WP_VERSION:   ${{ matrix.wordpress }}
+      WC_VERSION:   ${{ matrix.woocommerce }}
+      COVERAGE_DIR: ${{ matrix.directory }}
     steps:
       # clone the repository
       - uses: actions/checkout@v3
diff --git a/bin/run-ci-tests-check-coverage.bash b/bin/run-ci-tests-check-coverage.bash
index cddb5183620..52cf248489d 100644
--- a/bin/run-ci-tests-check-coverage.bash
+++ b/bin/run-ci-tests-check-coverage.bash
@@ -7,10 +7,19 @@ IFS=$'\n\t'
 # set environment variables
 WCPAY_DIR="$GITHUB_WORKSPACE"
 
+# determine whether to test everything, or just src, and what coverage to require
+if [ "$COVERAGE_DIR" == "src" ]; then
+	CONFIGURATION_FILE=phpunit-src.xml.dist
+	COVERAGE=100
+else
+	CONFIGURATION_FILE=phpunit.xml.dist
+	COVERAGE=60
+fi
+
 composer self-update && composer install --no-progress
 sudo systemctl start mysql.service
 bash bin/install-wp-tests.sh woocommerce_test root root localhost $WP_VERSION $WC_VERSION false
 echo 'Running the tests...'
-bash bin/phpunit.sh -c phpunit.xml.dist --coverage-clover /tmp/clover.xml
-vendor/bin/coverage-check /tmp/clover.xml 60
+bash bin/phpunit.sh -c $CONFIGURATION_FILE --coverage-clover /tmp/clover.xml
+vendor/bin/coverage-check /tmp/clover.xml $COVERAGE