diff --git a/test/Misc/target-cpu.swift b/test/Misc/target-cpu.swift
index 89c7d4cd1be65..95bf1c18e0aa1 100644
--- a/test/Misc/target-cpu.swift
+++ b/test/Misc/target-cpu.swift
@@ -13,8 +13,8 @@
 // RUN: not %swift -typecheck -target armv7k-apple-watchos2 -Xcc -### %s 2>&1 | %FileCheck -check-prefix=WATCHTARGETCPU1 %s
 // WATCHTARGETCPU1: "-target-cpu" "cortex-a7"
 
-// RUN: not %swift -typecheck -target arm64-apple-watchos2 -Xcc -### %s 2>&1 | %FileCheck -check-prefix=WATCHTARGETCPU2 %s
-// WATCHTARGETCPU2: "-target-cpu" "apple-a7"
+// RUN: not %swift -typecheck -target arm64_32-apple-watchos2 -Xcc -### %s 2>&1 | %FileCheck -check-prefix=WATCHTARGETCPU2 %s
+// WATCHTARGETCPU2: "-target-cpu" "apple-s4"
 
 // RUN: not %swift -typecheck -target armv7s-apple-ios7 -Xcc -### %s 2>&1 | %FileCheck -check-prefix=TARGETCPU2 %s
 // TARGETCPU2: "-target-cpu" "swift"