diff --git a/test/multiprocess_exec_fuchsia.cc b/test/multiprocess_exec_fuchsia.cc
index eff522b0..f91b3edc 100644
--- a/test/multiprocess_exec_fuchsia.cc
+++ b/test/multiprocess_exec_fuchsia.cc
@@ -95,14 +95,7 @@ void Multiprocess::SetExpectedChildTermination(TerminationReason reason,
 }
 
 void Multiprocess::SetExpectedChildTerminationBuiltinTrap() {
-  // TODO(scottmg): Once
-  // https://fuchsia-review.googlesource.com/c/fuchsia/+/256771 lands, remove
-  // this #ifdef, and always use ZX_TASK_RETCODE_EXCEPTION_KILL.
-#if defined(ZX_TASK_RETCODE_EXCEPTION_KILL)
   constexpr ReturnCodeType kExpectedReturnCode = ZX_TASK_RETCODE_EXCEPTION_KILL;
-#else
-  constexpr ReturnCodeType kExpectedReturnCode = -1;
-#endif
   SetExpectedChildTermination(kTerminationNormal, kExpectedReturnCode);
 }