diff --git a/ios/grit_whitelist.txt b/ios/grit_whitelist.txt
index bcdb3f364..359e3a034 100644
--- a/ios/grit_whitelist.txt
+++ b/ios/grit_whitelist.txt
@@ -420,8 +420,6 @@ IDS_FLAGS_ASH_DISABLE_PER_APP_LAUNCHER_DESCRIPTION
 IDS_FLAGS_ASH_DISABLE_PER_APP_LAUNCHER_NAME
 IDS_FLAGS_ASH_IMMERSIVE_FULLSCREEN_DESCRIPTION
 IDS_FLAGS_ASH_IMMERSIVE_FULLSCREEN_NAME
-IDS_FLAGS_ASH_NEW_LOCK_ANIMATIONS
-IDS_FLAGS_ASH_NEW_LOCK_ANIMATIONS_DESCRIPTION
 IDS_FLAGS_CAPTIVE_PORTAL_DETECTOR_DESCRIPTION
 IDS_FLAGS_CAPTIVE_PORTAL_DETECTOR_NAME
 IDS_FLAGS_CHROME_CAPTIVE_PORTAL_DETECTOR