diff --git a/reactos/ntoskrnl/ps/process.c b/reactos/ntoskrnl/ps/process.c
index 6a3ec604d9e..6211a6a2afc 100644
--- a/reactos/ntoskrnl/ps/process.c
+++ b/reactos/ntoskrnl/ps/process.c
@@ -667,7 +667,6 @@ exitdereferenceobjects:
    InitializeListHead(&Process->ThreadListHead);
    ExReleaseFastMutex(&PspActiveProcessMutex);
 
-   ExInitializeFastMutex(&Process->TebLock);
    Process->Pcb.State = PROCESS_STATE_ACTIVE;
    
    /*