diff --git a/chromium_src/chrome/browser/ssl/https_upgrades_browsertest.cc b/chromium_src/chrome/browser/ssl/https_upgrades_browsertest.cc
index d0ab3f92df7..dbc4277fc3f 100644
--- a/chromium_src/chrome/browser/ssl/https_upgrades_browsertest.cc
+++ b/chromium_src/chrome/browser/ssl/https_upgrades_browsertest.cc
@@ -5,11 +5,22 @@
 
 #include "net/base/features.h"
 
+// Prevent re-dfining ExpectTotalCount.
+#include "base/test/metrics/histogram_tester.h"
 // Prevent re-defining InitWithFeatures definition.
 #include "base/test/scoped_feature_list.h"
 
 #define InitWithFeatures(...) \
   InitWithFeaturesAndDisable(net::features::kBraveHttpsByDefault, __VA_ARGS__)
 
+// Add one to total count for Brave extension
+// (chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/) background page.
+#define ExpectTotalCount(NAME, COUNT)                                          \
+  ExpectTotalCount(                                                            \
+      NAME, std::string_view(NAME) == kNavigationRequestSecurityLevelHistogram \
+                ? COUNT + 1                                                    \
+                : COUNT)
+
 #include "src/chrome/browser/ssl/https_upgrades_browsertest.cc"
+#undef ExpectTotalCount
 #undef InitWithFeatures
diff --git a/test/filters/browser_tests.filter b/test/filters/browser_tests.filter
index 23cee8e8fd5..5cef23d5f88 100644
--- a/test/filters/browser_tests.filter
+++ b/test/filters/browser_tests.filter
@@ -1086,7 +1086,53 @@
 -ProfileTypeChoiceUIPixelTest.InvokeUi_default/TS
 
 # These tests fail because we are modifying the HttpsUpgrades feature.
--HttpsUpgradesBrowserTest.*
+-HttpsUpgradesBrowserTest.AllowlistEntryExpires/*
+-HttpsUpgradesBrowserTest.BadHttpsFollowedByGoodHttps/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.BadHttpsFollowedByGoodHttps/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.BrokenSSLOnUpgrade_SecurityLevelWarning/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.BrokenSSLOnUpgrade_SecurityLevelWarning/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.CloseInterstitialTab/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.CloseInterstitialTab/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.EnterpriseAllowlistDisablesHttpsFirstModeForSiteEngagament/AllAutoHFM
+-HttpsUpgradesBrowserTest.EnterpriseAllowlistDisablesHttpsFirstModeForSiteEngagament/HttpsFirstModeWithSiteEngagement
+-HttpsUpgradesBrowserTest.EnterpriseAllowlistDisablesUpgrades/*
+-HttpsUpgradesBrowserTest.ExemptNetErrorOnUpgrade_ShouldNotFallback/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.ExemptNetErrorOnUpgrade_ShouldNotFallback/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.HttpPageHttpPost_NotUpgraded/*
+-HttpsUpgradesBrowserTest.HttpParentHttpSubframeNavigation_NotUpgraded/*
+-HttpsUpgradesBrowserTest.HttpsToHttpRedirect_ShouldUpgrade/*
+-HttpsUpgradesBrowserTest.HttpsUpgradeWithBrokenSSL_ShouldTriggerSSLInterstitial/*
+-HttpsUpgradesBrowserTest.IncognitoHasSeparateAllowlist/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.IncognitoInterstitialVariation/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.InterstitialBypassed_HttpFallbackLoaded/*
+-HttpsUpgradesBrowserTest.InterstitialFallbackMaintainsHistory/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.InterstitialFallbackMaintainsHistory/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.InterstitialGoBack/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.InterstitialGoBack/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.InterstitialLearnMoreLink/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.InterstitialLearnMoreLink/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.Localhost_ShouldNotUpgrade/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.NetErrorOnUpgrade_SecurityLevelWarning/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.NetErrorOnUpgrade_SecurityLevelWarning/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.NetErrorOnUpgrade_ShouldInterstitial/*
+-HttpsUpgradesBrowserTest.NonUniqueHost_RecordsMetrics/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.PreferHstsOverHttpsFirstMode/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.RedirectLoop_ShouldInterstitial/*
+-HttpsUpgradesBrowserTest.RevisitingBumpsExpiration/*
+-HttpsUpgradesBrowserTest.SlowHttps_ShouldInterstitial/*
+-HttpsUpgradesBrowserTest.TogglingSettingClearsAllowlist/AllFeatures
+-HttpsUpgradesBrowserTest.TogglingSettingClearsAllowlist/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.URLsAutocompletedWithHttpSchemeAreUpgraded/*
+-HttpsUpgradesBrowserTest.URLsTypedWithHttpSchemeNoUpgrades/*
+-HttpsUpgradesBrowserTest.URLsTypedWithHttpSchemeNoUpgradesAllowlist/*
+-HttpsUpgradesBrowserTest.UrlWithHttpScheme_BrokenSSL_ShouldInterstitial/*
+-HttpsUpgradesBrowserTest.UrlWithHttpScheme_BrokenSSL_ShouldInterstitial_TypicallySecureUser/*
+-HttpsUpgradesBrowserTest.UrlWithHttpScheme_BrokenSSL_SiteEngagementHeuristic_ShouldIgnoreUrlsWithNonDefaultPorts/*
+-HttpsUpgradesBrowserTest.UrlWithHttpScheme_BrokenSSL_SiteEngagementHeuristic_ShouldInterstitial/*
+-HttpsUpgradesBrowserTest.UrlWithHttpScheme_NonUniqueHostname_ShouldNotInterstitial_TypicallySecureUser/HttpsFirstBalancedMode
+-HttpsUpgradesBrowserTest.UrlWithHttpScheme_ShouldUpgrade/*
+-HttpsUpgradesBrowserTest.UrlWithHttpsScheme_ShouldLoad/HttpsFirstModeIncognito
+-HttpsUpgradesBrowserTest.crbug1431026/*
 -HttpsUpgradesPrefsBrowserTest.PrefStatesRecorded
 -HttpsUpgradesPrefsIncognitoEnabledBrowserTest.PrefStatesRecorded