diff --git a/tools/mb/mb_config.pyl b/tools/mb/mb_config.pyl
index 452fd7a57255d..9f31a6da52095 100644
--- a/tools/mb/mb_config.pyl
+++ b/tools/mb/mb_config.pyl
@@ -147,6 +147,7 @@
       'ToTWinCFI64': 'clang_tot_cfi_full_cfi_diag_thin_lto_release_static_dcheck_always_on',
       'ToTWinThinLTO64': 'clang_tot_official_full_symbols_thin_lto_static_use_lld',
       'ToTiOS': 'ios',
+      'UBSanVptr Linux': 'ubsan_vptr_release_bot',
     },
 
     'chromium.fyi': {
@@ -234,8 +235,6 @@
       'Site Isolation Android': 'android_release_bot_minimal_symbols_arm64',
       'Site Isolation Linux': 'release_trybot',
       'Site Isolation Win': 'release_trybot_x86',
-      'ThinLTO Linux ToT': 'thin_lto_clang_tot_full_symbols_release_static_use_lld',
-      'UBSanVptr Linux': 'ubsan_vptr_release_bot',
       'WebKit Linux - RandomOrder': 'release_trybot',
       'WebKit Mac - RandomOrder': 'release_trybot',
       'WebKit Win - RandomOrder': 'release_bot_x86_minimal_symbols',
@@ -1586,10 +1585,6 @@
       'disable_dcheck_always_on',
     ],
 
-    'thin_lto_clang_tot_full_symbols_release_static_use_lld': [
-      'thin_lto', 'clang_tot', 'full_symbols', 'release', 'static', 'use_lld',
-    ],
-
     'tsan_disable_nacl_debug_bot': [
       'tsan', 'disable_nacl', 'debug_bot',
     ],