diff --git a/CMakeLists.txt b/CMakeLists.txt
index 03b6dcd..48c5844 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -218,27 +218,18 @@ target_link_options(pyjs_runtime_browser
     PUBLIC "SHELL: -s EXPORT_NAME=\"createModule\""
     PUBLIC "SHELL: -s EXPORT_ALL=1"
     PUBLIC "SHELL: -s EXPORT_EXCEPTION_HANDLING_HELPERS"
-    # PUBLIC "SHELL: -s EXPORT_ES6=0"
-    # PUBLIC "SHELL: -s DEMANGLE_SUPPORT=0"
-    # PUBLIC "SHELL: -s ASSERTIONS=0"
     PUBLIC "SHELL: -s ALLOW_MEMORY_GROWTH=1"
-    # PUBLIC "SHELL: -s EXIT_RUNTIME=1"
-    PUBLIC "SHELL: -s INITIAL_MEMORY=20971520"
-    PUBLIC "SHELL: -s MAXIMUM_MEMORY=4GB"
-    # PUBLIC "SHELL: -s WASM=1"
+    PUBLIC "SHELL: -s STACK_SIZE=32mb"
+    PUBLIC "SHELL: -s INITIAL_MEMORY=64MB"
     PUBLIC "SHELL: -s USE_PTHREADS=0"
     PUBLIC "SHELL: -s ENVIRONMENT=${ENVIRONMENT}"
     PUBLIC "SHELL: -fwasm-exceptions"
     PUBLIC "SHELL: -sSUPPORT_LONGJMP"
     PUBLIC "SHELL: -s MAIN_MODULE=1"
-    # PUBLIC "SHELL: -s MAXIMUM_MEMORY=2GB"
     PUBLIC "SHELL: -s FORCE_FILESYSTEM"
     PUBLIC "SHELL: --post-js pyjs_post.js"
     PUBLIC "SHELL: --pre-js pyjs_pre.js"
-    # PUBLIC "SHELL: -flto"
-    # PUBLIC "SHELL: -lidbfs.js"
     PUBLIC "SHELL: -lembind"
-    # PUBLIC "SHELL: -fsanitize=address"
 )