diff --git a/android/java/org/chromium/base/BravePreferenceKeys.java b/android/java/org/chromium/base/BravePreferenceKeys.java
index 0ff032acf8d..19bd48d970b 100644
--- a/android/java/org/chromium/base/BravePreferenceKeys.java
+++ b/android/java/org/chromium/base/BravePreferenceKeys.java
@@ -5,9 +5,6 @@
 
 package org.chromium.base;
 
-import java.util.Arrays;
-import java.util.List;
-
 public final class BravePreferenceKeys {
     public static final String BRAVE_BOTTOM_TOOLBAR_ENABLED_KEY =
             "brave_bottom_toolbar_enabled_key";
@@ -48,13 +45,8 @@ public final class BravePreferenceKeys {
             "org.chromium.chrome.browser.Brave_Biometrics_For_Wallet_Encrypted";
     public static final String BRAVE_AD_FREE_CALLOUT_DIALOG = "brave_ad_free_callout_dialog";
     public static final String BRAVE_OPENED_YOUTUBE = "brave_opened_youtube";
-    public static final String SHOULD_SHOW_COOKIE_CONSENT_NOTICE =
-            "should_show_cookie_consent_notice";
-    public static final String LOADED_SITE_COUNT = "loaded_site_count";
     public static final String BRAVE_BACKGROUND_VIDEO_PLAYBACK_CONVERTED_TO_FEATURE =
             "brave_background_video_playback_converted_to_feature";
-    public static final String BRAVE_APP_OPEN_COUNT_FOR_WIDGET_PROMO =
-            "brave_app_open_count_for_widget_promo";
     public static final String BRAVE_DEFERRED_DEEPLINK_PLAYLIST =
             "brave_deferred_deeplink_playlist";
     public static final String BRAVE_DEFERRED_DEEPLINK_VPN = "brave_deferred_deeplink_vpn";
@@ -66,7 +58,7 @@ public final class BravePreferenceKeys {
     public static final String BRAVE_LEO_AUTOCOMPLETE =
             "org.chromium.chrome.browser.Brave_Leo_AutoComplete";
 
-    // Playlist prefrence keys
+    // Playlist preference keys
     public static final String PREF_ENABLE_PLAYLIST = "enable_playlist";
     public static final String PREF_ADD_TO_PLAYLIST_BUTTON = "add_to_playlist_button";
     public static final String PREF_REMEMBER_FILE_PLAYBACK_POSITION =
@@ -80,67 +72,12 @@ public final class BravePreferenceKeys {
     public static final String BRAVE_RECYCLERVIEW_POSITION = "recyclerview_visible_position_";
     public static final String BRAVE_RECYCLERVIEW_OFFSET_POSITION = "recyclerview_offset_position_";
 
-    /*
-     * Returns the list of Brave's preference keys.
-     */
-    private static List<String> getKeysInUse() {
-        return Arrays.asList(
-                BRAVE_BOTTOM_TOOLBAR_ENABLED_KEY,
-                BRAVE_BOTTOM_TOOLBAR_SET_KEY,
-                BRAVE_USE_CUSTOM_TABS,
-                BRAVE_APP_OPEN_COUNT,
-                BRAVE_ROLE_MANAGER_DIALOG_COUNT,
-                BRAVE_IS_DEFAULT,
-                BRAVE_WAS_DEFAULT_ASK_COUNT,
-                BRAVE_SET_DEFAULT_BOTTOM_SHEET_COUNT,
-                BRAVE_DEFAULT_DONT_ASK,
-                BRAVE_UPDATE_EXTRA_PARAM,
-                BRAVE_NOTIFICATION_PREF_NAME,
-                BRAVE_MILLISECONDS_NAME,
-                BRAVE_DOWNLOADS_AUTOMATICALLY_OPEN_WHEN_POSSIBLE,
-                BRAVE_DOWNLOADS_DOWNLOAD_PROGRESS_NOTIFICATION_BUBBLE,
-                BRAVE_DOUBLE_RESTART,
-                BRAVE_TAB_GROUPS_ENABLED,
-                BRAVE_DISABLE_SHARING_HUB,
-                BRAVE_NEWS_CHANGE_SOURCE,
-                BRAVE_NEWS_FEED_HASH,
-                BRAVE_NEWS_PREF_SHOW_NEWS,
-                BRAVE_NEWS_PREF_TURN_ON_NEWS,
-                BRAVE_USE_BIOMETRICS_FOR_WALLET,
-                BRAVE_BIOMETRICS_FOR_WALLET_IV,
-                BRAVE_BIOMETRICS_FOR_WALLET_ENCRYPTED,
-                BRAVE_AD_FREE_CALLOUT_DIALOG,
-                BRAVE_OPENED_YOUTUBE,
-                SHOULD_SHOW_COOKIE_CONSENT_NOTICE,
-                LOADED_SITE_COUNT,
-                BRAVE_BACKGROUND_VIDEO_PLAYBACK_CONVERTED_TO_FEATURE,
-                BRAVE_APP_OPEN_COUNT_FOR_WIDGET_PROMO,
-                BRAVE_DEFERRED_DEEPLINK_PLAYLIST,
-                BRAVE_DEFERRED_DEEPLINK_VPN,
-                BRAVE_CLOSE_TABS_ON_EXIT,
-                BRAVE_CLEAR_ON_EXIT,
-                BRAVE_QUICK_ACTION_SEARCH_AND_BOOKMARK_WIDGET_TILES,
-                BRAVE_LEO_AUTOCOMPLETE,
-                PREF_ENABLE_PLAYLIST,
-                PREF_ADD_TO_PLAYLIST_BUTTON,
-                PREF_REMEMBER_FILE_PLAYBACK_POSITION,
-                PREF_REMEMBER_LIST_PLAYBACK_POSITION,
-                PREF_CONTINUOUS_LISTENING,
-                PREF_RESET_PLAYLIST);
-    }
-
-    /*
-     * Checks if preference key is among Brave's dynamic keys.
-     */
-    private static boolean isBraveDynamicKeyInUse(String key) {
-        return key.startsWith(BRAVE_RECYCLERVIEW_POSITION)
-                || key.startsWith(BRAVE_RECYCLERVIEW_OFFSET_POSITION);
-    }
-
     /*
      * Checks if preference key is used in Brave.
+     * It's no op currently. We might reconsider
+     * using it in the future for keys sanitation
      */
     public static boolean isBraveKeyInUse(String key) {
-        return getKeysInUse().contains(key) || isBraveDynamicKeyInUse(key);
+        return true;
     }
 }
diff --git a/base/android/java/src/org/chromium/base/shared_preferences/BraveStrictPreferenceKeyChecker.java b/base/android/java/src/org/chromium/base/shared_preferences/BraveStrictPreferenceKeyChecker.java
index a123d77e948..44ed2320506 100644
--- a/base/android/java/src/org/chromium/base/shared_preferences/BraveStrictPreferenceKeyChecker.java
+++ b/base/android/java/src/org/chromium/base/shared_preferences/BraveStrictPreferenceKeyChecker.java
@@ -6,11 +6,8 @@
 package org.chromium.base.shared_preferences;
 
 import org.chromium.base.BravePreferenceKeys;
-import org.chromium.base.Log;
 
 public class BraveStrictPreferenceKeyChecker extends StrictPreferenceKeyChecker {
-    private static String TAG = "BraveReflectionUtil";
-
     BraveStrictPreferenceKeyChecker(PreferenceKeyRegistry registry) {
         super(registry);
     }
@@ -18,12 +15,11 @@ public class BraveStrictPreferenceKeyChecker extends StrictPreferenceKeyChecker
     @Override
     public void checkIsKeyInUse(String key) {
         if (!isKeyInUse(key) && !BravePreferenceKeys.isBraveKeyInUse(key)) {
-            Log.e(
-                    TAG,
-                    "Key "
-                            + key
-                            + " is not registered for Brave's use. Either add it to"
-                            + " BravePreferenceKeys or remove it if it's not used.");
+            // Do nothing here for now. We might reconsider it in the future
+            // in case we want to make some kind of sanitation of pref keys
+            // used in Brave.
+            // Upstreams function isKeyInUse is called here and Brave's
+            // BravePreferenceKeys.isBraveKeyInUse is just a stub method
         }
     }