diff --git a/reactos/ntoskrnl/ke/mutex.c b/reactos/ntoskrnl/ke/mutex.c
index 25cd6bc09b1..ef82931445f 100644
--- a/reactos/ntoskrnl/ke/mutex.c
+++ b/reactos/ntoskrnl/ke/mutex.c
@@ -51,7 +51,6 @@ KeInitializeMutant(IN PKMUTANT Mutant,
     /* Now we set up the Dispatcher Header */
     Mutant->Header.Type = MutantObject;
     Mutant->Header.Size = sizeof(KMUTANT) / sizeof(ULONG);
-    Mutant->Header.DpcActive = FALSE;
     Mutant->Header.SignalState = InitialOwner ? 0 : 1;
     InitializeListHead(&(Mutant->Header.WaitListHead));
 
@@ -71,7 +70,6 @@ KeInitializeMutex(IN PKMUTEX Mutex,
     /* Set up the Dispatcher Header */
     Mutex->Header.Type = MutantObject;
     Mutex->Header.Size = sizeof(KMUTEX) / sizeof(ULONG);
-    Mutex->Header.DpcActive = FALSE;
     Mutex->Header.SignalState = 1;
     InitializeListHead(&(Mutex->Header.WaitListHead));