diff --git a/bindings/flow/tester/Tester.actor.cpp b/bindings/flow/tester/Tester.actor.cpp
index bec2476837..4973366dc5 100644
--- a/bindings/flow/tester/Tester.actor.cpp
+++ b/bindings/flow/tester/Tester.actor.cpp
@@ -1520,7 +1520,6 @@ struct UnitTestsFunc : InstructionFunc {
 		tr->setOption(FDBTransactionOption::FDB_TR_OPTION_READ_AHEAD_DISABLE);
 		tr->setOption(FDBTransactionOption::FDB_TR_OPTION_READ_SYSTEM_KEYS);
 		tr->setOption(FDBTransactionOption::FDB_TR_OPTION_ACCESS_SYSTEM_KEYS);
-		tr->setOption(FDBTransactionOption::FDB_TR_OPTION_DURABILITY_DEV_NULL_IS_WEB_SCALE);
 		const uint64_t timeout = 60*1000;
 		tr->setOption(FDBTransactionOption::FDB_TR_OPTION_TIMEOUT, Optional<StringRef>(StringRef((const uint8_t*)&timeout, 8)));
 		const uint64_t retryLimit = 50;