diff --git a/network-store-client/src/main/java/com/powsybl/network/store/client/NetworkObjectIndex.java b/network-store-client/src/main/java/com/powsybl/network/store/client/NetworkObjectIndex.java
index 4b5039a4e..c3e9e6d03 100644
--- a/network-store-client/src/main/java/com/powsybl/network/store/client/NetworkObjectIndex.java
+++ b/network-store-client/src/main/java/com/powsybl/network/store/client/NetworkObjectIndex.java
@@ -603,6 +603,7 @@ public Identifiable<?> getIdentifiable(String id) {
 
     public void removeDanglingLine(String danglingLineId) {
         storeClient.removeDanglingLine(network.getUuid(), danglingLineId);
+        danglingLineById.remove(danglingLineId);
     }
 
     //buses