diff --git a/vendor/bat-native-ads/src/bat/ads/internal/unittest_util.cc b/vendor/bat-native-ads/src/bat/ads/internal/unittest_util.cc
index 5eabe4605fb6..e29540d74953 100644
--- a/vendor/bat-native-ads/src/bat/ads/internal/unittest_util.cc
+++ b/vendor/bat-native-ads/src/bat/ads/internal/unittest_util.cc
@@ -431,8 +431,8 @@ void MockDefaultPrefs(
     const std::unique_ptr<AdsClientMock>& mock) {
   mock->SetBooleanPref(prefs::kEnabled, true);
 
-  mock->SetUint64Pref(prefs::kAdsPerHour, 2);
-  mock->SetUint64Pref(prefs::kAdsPerDay, 40);
+  mock->SetUint64Pref(prefs::kAdsPerHour, 0);
+  mock->SetUint64Pref(prefs::kAdsPerDay, 0);
 
   mock->SetIntegerPref(prefs::kIdleThreshold, 15);