diff --git a/firefox-mozconfig b/firefox-mozconfig
index ec288fe..ef4e329 100644
--- a/firefox-mozconfig
+++ b/firefox-mozconfig
@@ -16,7 +16,6 @@ ac_add_options --with-system-fdk-aac
 ac_add_options --enable-js-shell
 ac_add_options --with-unsigned-addon-scopes=app,system
 ac_add_options --without-sysroot
-ac_add_options --with-wasm-sandboxed-libraries
 ac_add_options --disable-bootstrap
 
 export BUILD_OFFICIAL=1
diff --git a/firefox.spec b/firefox.spec
index 83ad16f..3200521 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -317,9 +317,8 @@ BuildRequires:  llvm
 BuildRequires:  llvm-devel
 BuildRequires:  clang
 BuildRequires:  clang-libs
-%if %{build_with_clang}
+# needed for wasm-ld
 BuildRequires:  lld
-%endif
 
 BuildRequires:  pipewire-devel