diff --git a/reactos/ntoskrnl/ps/security.c b/reactos/ntoskrnl/ps/security.c
index f45b09175dd..ffb894c083b 100644
--- a/reactos/ntoskrnl/ps/security.c
+++ b/reactos/ntoskrnl/ps/security.c
@@ -206,7 +206,7 @@ PspAssignPrimaryToken(IN PEPROCESS Process,
 
     /* Dereference Tokens and Return */
     if (NT_SUCCESS(Status)) ObDereferenceObject(OldToken);
-    if (AccessToken) ObDereferenceObject(NewToken);
+    if (!AccessToken) ObDereferenceObject(NewToken);
     return Status;
 }