diff --git a/bazel/emscripten_toolchain/crosstool.bzl b/bazel/emscripten_toolchain/crosstool.bzl
index 708b479..6e7be86 100644
--- a/bazel/emscripten_toolchain/crosstool.bzl
+++ b/bazel/emscripten_toolchain/crosstool.bzl
@@ -619,7 +619,7 @@ def _impl(ctx):
             actions = all_compile_actions +
                       all_link_actions,
             flags = [
-                "-g4",
+                "-g",
                 "-fsanitize=address",
                 "-O1",
                 "-DADDRESS_SANITIZER=1",