diff --git a/tools/run-deopt-fuzzer.py b/tools/run-deopt-fuzzer.py
index 970aa8e..928c71b 100755
--- a/tools/run-deopt-fuzzer.py
+++ b/tools/run-deopt-fuzzer.py
@@ -399,6 +399,7 @@
     "gc_stress": False,
     "gcov_coverage": False,
     "ignition": False,
+    "ignition_turbofan": False,
     "isolates": options.isolates,
     "mode": mode,
     "no_i18n": False,