diff --git a/server/snapshot.c b/server/snapshot.c
index 8a65ef5..fda8355 100644
--- a/server/snapshot.c
+++ b/server/snapshot.c
@@ -79,7 +79,7 @@
         else if (!(process = get_process_from_id( pid ))) return NULL;
     }
 
-    if (!(snapshot = alloc_object( &snapshot_ops, -1 )))
+    if (!(snapshot = alloc_object( &snapshot_ops )))
     {
         if (process) release_object( process );
         return NULL;