diff --git a/tools/clusterfuzz/v8_foozzie.py b/tools/clusterfuzz/v8_foozzie.py
index 6fcd49f209..2a88881bcd 100755
--- a/tools/clusterfuzz/v8_foozzie.py
+++ b/tools/clusterfuzz/v8_foozzie.py
@@ -51,6 +51,9 @@ CONFIGS = dict(
     '--no-lazy',
     '--no-lazy-inner-functions',
   ],
+  jitless=[
+    '--jitless',
+  ],
   slow_path=[
     '--force-slow-path',
   ],
diff --git a/tools/clusterfuzz/v8_fuzz_config.py b/tools/clusterfuzz/v8_fuzz_config.py
index 8cc1939e38..57f3c07488 100644
--- a/tools/clusterfuzz/v8_fuzz_config.py
+++ b/tools/clusterfuzz/v8_fuzz_config.py
@@ -9,8 +9,7 @@ import random
 # Probabilities must add up to 100.
 FOOZZIE_EXPERIMENTS = [
   [5, 'ignition', 'ignition_asm', 'd8'],
-  [5, 'ignition', 'trusted', 'd8'],
-  [5, 'ignition', 'trusted_opt', 'd8'],
+  [10, 'ignition', 'jitless', 'd8'],
   [10, 'ignition', 'slow_path', 'd8'],
   [5, 'ignition', 'slow_path_opt', 'd8'],
   [25, 'ignition', 'ignition_turbo', 'd8'],