diff --git a/engine/src/flutter/shell/common/switches.cc b/engine/src/flutter/shell/common/switches.cc
index c19f14fd713..06d49f2c48d 100644
--- a/engine/src/flutter/shell/common/switches.cc
+++ b/engine/src/flutter/shell/common/switches.cc
@@ -62,8 +62,6 @@ static const std::string kAllowedDartFlags[] = {
     "--trace-reload",
     "--trace-reload-verbose",
     "--write-service-info",
-    "--null_assertions",
-    "--strict_null_safety_checks",
     "--max_subtype_cache_entries",
     "--enable-asserts",
 };