--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -672,10 +672,6 @@
       "-Wextra",
     ]
 
-    if (dart_sysroot != "alpine") {
-      cflags += [ "-Werror" ]
-    }
-
     defines = []
     if (!using_sanitizer && !is_clang) {
       # _FORTIFY_SOURCE isn't really supported by Clang now, see