diff --git a/utils/gn/build/BUILD.gn b/utils/gn/build/BUILD.gn
index 488e248da3a..31d3ac5e5fc 100644
--- a/utils/gn/build/BUILD.gn
+++ b/utils/gn/build/BUILD.gn
@@ -188,17 +188,11 @@ config("compiler_defaults") {
       "-Werror=date-time",
     ]
     if (current_os == "win") {
-      cflags += [
-        "-fmsc-version=1916",
-        "/X",
-      ]
-    }
-    if (current_os == "win" && use_lld) {
-      cflags += [ "/Brepro" ]
-      ldflags += [
-        "/Brepro",
-        "/lldignoreenv",
-      ]
+      cflags += [ "-fmsc-version=1916" ]
+      if (use_lld) {
+        cflags += [ "/Brepro" ]
+        ldflags += [ "/Brepro" ]
+      }
     }
     if (use_relative_paths_in_debug_info) {
       cflags += [