diff --git a/tools/db_crashtest.py b/tools/db_crashtest.py
index ef40dc302bc..2e5a8a557d8 100644
--- a/tools/db_crashtest.py
+++ b/tools/db_crashtest.py
@@ -485,6 +485,8 @@ def is_direct_io_supported(dbname):
     "write_buffer_size": 32 * 1024 * 1024,
     "level_compaction_dynamic_level_bytes": lambda: random.randint(0, 1),
     "paranoid_file_checks": lambda: random.choice([0, 1, 1, 1]),
+    "test_secondary": lambda: random.choice([0, 1]),
+    "continuous_verification_interval": lambda: random.choice([0, 1000]),
 }
 
 blackbox_simple_default_params = {