diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 8093d2f..4744c6a 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2394,9 +2394,8 @@
 
   // -fobjc-default-synthesize-properties=1 is default. This only has an effect
   // if the nonfragile objc abi is used.
-  if (Args.hasFlag(options::OPT_fobjc_default_synthesize_properties,
-                   options::OPT_fno_objc_default_synthesize_properties,
-                   getToolChain().IsObjCDefaultSynthPropertiesDefault())) {
+  if (Args.hasArg(options::OPT_fobjc_default_synthesize_properties) ||
+      getToolChain().IsObjCDefaultSynthPropertiesDefault()) {
     CmdArgs.push_back("-fobjc-default-synthesize-properties");
   }