diff --git a/network-store-iidm-impl/src/main/java/com/powsybl/network/store/iidm/impl/RegulatingPoint.java b/network-store-iidm-impl/src/main/java/com/powsybl/network/store/iidm/impl/RegulatingPoint.java
index 991fb5bb8..2f33d74d9 100644
--- a/network-store-iidm-impl/src/main/java/com/powsybl/network/store/iidm/impl/RegulatingPoint.java
+++ b/network-store-iidm-impl/src/main/java/com/powsybl/network/store/iidm/impl/RegulatingPoint.java
@@ -39,6 +39,7 @@ private RegulationPointAttributes getAttributes(Resource<?> resource) {
     }
 
     public Terminal getRegulatingTerminal() {
+        // FIXME when deleting a element the regulating terminal are not set to their original terminal it creates bugs
         Terminal localTerminal = TerminalRefUtils.getTerminal(index, getAttributes().getLocalTerminal());
         Terminal regulatingTerminal;
         if (index.getIdentifiable(getAttributes().getRegulatingTerminal().getConnectableId()) == null) {