diff --git a/Platforms/emscripten/README.md b/Platforms/emscripten/README.md
index 017bb3c8977d26..ce230c4b74a273 100644
--- a/Platforms/emscripten/README.md
+++ b/Platforms/emscripten/README.md
@@ -186,8 +186,8 @@ await createEmscriptenModule({
   are not shipped. All other modules are bundled as pre-compiled
   ``pyc`` files.
 - In-memory file system (MEMFS) is not persistent and limited.
-- Test modules are disabled by default. Use ``--enable-test-modules`` build
-  test modules like ``_testcapi``.
+- Test modules are built by default. Use ``--disable-test-modules`` to disable
+  building test modules like ``_testcapi``.
 
 ## Detecting Emscripten builds