diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index e56307005..b5db75b37 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -390,7 +390,9 @@ config("compiler") {
       ldflags += [ "-Wl,--fatal-warnings" ]
     }
     if (fatal_linker_warnings && is_apple) {
-      ldflags += [ "-Wl,-fatal_warnings" ]
+      if (!(is_ios && target_cpu == "x64")) {
+        ldflags += [ "-Wl,-fatal_warnings" ]
+      }
     }
   }