diff --git a/clang/lib/Basic/IdentifierTable.cpp b/clang/lib/Basic/IdentifierTable.cpp
index a3eafe2b59b1..2c70b9933a7d 100644
--- a/clang/lib/Basic/IdentifierTable.cpp
+++ b/clang/lib/Basic/IdentifierTable.cpp
@@ -465,7 +465,6 @@ ObjCInstanceTypeFamily Selector::getInstTypeMethodFamily(Selector sel) {
       break;
     case 'd':
       if (startsWithWord(name, "dictionary")) return OIT_Dictionary;
-      if (startsWithWord(name, "default")) return OIT_Singleton;
       break;
     case 's':
       if (startsWithWord(name, "shared") ||
diff --git a/clang/test/ARCMT/objcmt-instancetype-2.m.result b/clang/test/ARCMT/objcmt-instancetype-2.m.result
index 89ce243335be..199430b7555b 100644
--- a/clang/test/ARCMT/objcmt-instancetype-2.m.result
+++ b/clang/test/ARCMT/objcmt-instancetype-2.m.result
@@ -79,7 +79,7 @@ typedef enum NSURLBookmarkResolutionOptions {
 @end
 
 @interface NSNotificationCenter
-+ (instancetype) defaultCenter;
++ (id) defaultCenter;
 @end
 
 @interface UIApplication