diff --git a/infra/mb/mb_config.pyl b/infra/mb/mb_config.pyl
index 17b867649d..916b1c1127 100644
--- a/infra/mb/mb_config.pyl
+++ b/infra/mb/mb_config.pyl
@@ -255,7 +255,7 @@
       'v8_linux64_verify_csa_rel_ng': 'release_x64_verify_csa',
       'v8_linux64_asan_rel_ng': 'release_x64_asan_minimal_symbols',
       'v8_linux64_cfi_rel_ng': 'release_x64_cfi',
-      'v8_linux64_fuzzilli_ng': 'release_x64_fuzzilli',
+      'v8_linux64_fuzzilli_rel_ng': 'release_x64_fuzzilli',
       'v8_linux64_loong64_rel_ng': 'release_simulate_loong64',
       'v8_linux64_msan_rel_ng': 'release_simulate_arm64_msan_minimal_symbols',
       'v8_linux_riscv32_rel_ng': 'release_simulate_riscv32',
@@ -305,9 +305,9 @@
       'v8_linux_arm64_dbg_ng': 'debug_simulate_arm64',
       'v8_linux_arm64_gc_stress_dbg_ng': 'debug_simulate_arm64',
       'v8_linux_mips64el_compile_rel': 'release_simulate_mips64el',
-      'v8_numfuzz_ng': 'release_x64',
+      'v8_numfuzz_rel_ng': 'release_x64',
       'v8_numfuzz_dbg_ng': 'debug_x64',
-      'v8_numfuzz_tsan_ng': 'release_x64_tsan',
+      'v8_numfuzz_tsan_rel_ng': 'release_x64_tsan',
     },
   },