diff --git a/ios/grit_whitelist.txt b/ios/grit_whitelist.txt
index f7958f07c..cc0bca06e 100644
--- a/ios/grit_whitelist.txt
+++ b/ios/grit_whitelist.txt
@@ -391,7 +391,6 @@ IDS_ERRORPAGES_DETAILS_TEMPORARILY_THROTTLED
 IDS_ERRORPAGES_DETAILS_TIMED_OUT
 IDS_ERRORPAGES_DETAILS_TOO_MANY_REDIRECTS
 IDS_ERRORPAGES_DETAILS_UNKNOWN
-IDS_ERRORPAGES_ERROR_CODE
 IDS_ERRORPAGES_HEADING_ACCESS_DENIED
 IDS_ERRORPAGES_HEADING_BAD_SSL_CLIENT_AUTH_CERT
 IDS_ERRORPAGES_HEADING_BLOCKED