diff --git a/config.yaml b/config.yaml
index c69c1bcf..1b949f74 100644
--- a/config.yaml
+++ b/config.yaml
@@ -114,7 +114,7 @@ lines:
 
 links:
   s_max_pu: 0.7
-  under_construction: 'keep' # 'zero': set capacity to zero, 'remove': remove, 'keep': with full capacity
+  under_construction: 'zero' # 'zero': set capacity to zero, 'remove': remove, 'keep': with full capacity
 
 transformers:
   x: 0.1