diff --git a/Tools/wasm/wasi.py b/Tools/wasm/wasi.py
index ac36d55587a38f..da847c4ff86215 100644
--- a/Tools/wasm/wasi.py
+++ b/Tools/wasm/wasi.py
@@ -297,8 +297,6 @@ def main():
                         # build.
                         # Use 16 MiB stack.
                         "--wasm max-wasm-stack=16777216 "
-                        # Use WASI 0.2 primitives.
-                        "--wasi preview2 "
                         # Enable thread support; causes use of preview1.
                         #"--wasm threads=y --wasi threads=y "
                         # Map the checkout to / to load the stdlib from /Lib.