From 280dd7c6427ff4e7109b3b0ae4838de24b975036 Mon Sep 17 00:00:00 2001
From: Juan Fernandez <juan.fernandezdealba@datadoghq.com>
Date: Thu, 26 Sep 2024 13:49:45 +0200
Subject: [PATCH] add guard

---
 packages/datadog-instrumentations/src/mocha/main.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/datadog-instrumentations/src/mocha/main.js b/packages/datadog-instrumentations/src/mocha/main.js
index c5258a27bc0..2e796a71371 100644
--- a/packages/datadog-instrumentations/src/mocha/main.js
+++ b/packages/datadog-instrumentations/src/mocha/main.js
@@ -277,7 +277,7 @@ addHook({
         const testSuites = this.files.map(file => getTestSuitePath(file, process.cwd()))
         const isFaulty = getIsFaultyEarlyFlakeDetection(
           testSuites,
-          config.knownTests.mocha,
+          config.knownTests?.mocha || {},
           config.earlyFlakeDetectionFaultyThreshold
         )
         if (isFaulty) {
@@ -541,7 +541,7 @@ addHook({
         const testSuites = files.map(file => getTestSuitePath(file, process.cwd()))
         const isFaulty = getIsFaultyEarlyFlakeDetection(
           testSuites,
-          config.knownTests.mocha,
+          config.knownTests?.mocha || {},
           config.earlyFlakeDetectionFaultyThreshold
         )
         if (isFaulty) {