diff --git a/daidepp/parser/node_visitor.py b/daidepp/parser/node_visitor.py
index f5c8f07..57e2c8d 100644
--- a/daidepp/parser/node_visitor.py
+++ b/daidepp/parser/node_visitor.py
@@ -219,7 +219,7 @@ def visit_scd(self, node, visited_children):
         for scd_statment in scd_statements:
             _, power, _, supply_center, ws_supply_centers, _ = scd_statment
 
-            sc_list = []
+            sc_list = [supply_center]
             for ws_sc in ws_supply_centers:
                 _, sc = ws_sc
                 sc_list.append(sc)