diff --git a/core/runtime.rs b/core/runtime.rs
index dfb6172232..64396c1f52 100644
--- a/core/runtime.rs
+++ b/core/runtime.rs
@@ -157,7 +157,6 @@ pub unsafe fn v8_init() {
     "--wasm-test-streaming".to_string(),
     "--no-wasm-async-compilation".to_string(),
     "--harmony-top-level-await".to_string(),
-    "--experimental-wasm-bigint".to_string(),
   ];
   v8::V8::set_flags_from_command_line(argv);
 }