diff --git a/util/mach/scoped_task_suspend_test.cc b/util/mach/scoped_task_suspend_test.cc
index 76def55f..58d028cb 100644
--- a/util/mach/scoped_task_suspend_test.cc
+++ b/util/mach/scoped_task_suspend_test.cc
@@ -71,7 +71,6 @@ class ScopedTaskSuspendTest final : public MachMultiprocess {
   }
 
   void MachMultiprocessChild() override {
-    CheckedReadFDAtEOF(ReadPipeFD());
   }
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTaskSuspendTest);