diff --git a/test/parallel/test-runner-coverage-source-map.js b/test/parallel/test-runner-coverage-source-map.js
index 0ded33713c784a..5d58c85b0b2be5 100644
--- a/test/parallel/test-runner-coverage-source-map.js
+++ b/test/parallel/test-runner-coverage-source-map.js
@@ -19,7 +19,7 @@ function generateReport(report) {
 }
 
 const flags = [
-  '--test', '--experimental-test-coverage', '--test-reporter', 'tap',
+  '--test', '--enable-source-maps', '--experimental-test-coverage', '--test-reporter', 'tap',
 ];
 
 describe('Coverage with source maps', async () => {