diff --git a/bazel/defs.bzl b/bazel/defs.bzl
index 87727c0..ae1b19b 100644
--- a/bazel/defs.bzl
+++ b/bazel/defs.bzl
@@ -101,9 +101,9 @@ def proxy_wasm_cc_binary(
             # Give host code access to Emscripten's _malloc() function
             "-sEXPORTED_FUNCTIONS=_malloc",
             # Allow allocating memory past initial heap size
-            "-sALLOW_MEMORY_GROWTH=1",
+            # "-sALLOW_MEMORY_GROWTH=1",
             # Initial amount of heap memory. 64KB matches Rust SDK starting heap size.
-            "-sINITIAL_HEAP=64KB",
+            # "-sINITIAL_HEAP=64KB",
         ],
         tags = tags + [
             "manual",