diff --git a/src/main/java/org/gridsuite/modification/modifications/AbstractBranchModification.java b/src/main/java/org/gridsuite/modification/modifications/AbstractBranchModification.java
index 3190f4ea..0093c697 100644
--- a/src/main/java/org/gridsuite/modification/modifications/AbstractBranchModification.java
+++ b/src/main/java/org/gridsuite/modification/modifications/AbstractBranchModification.java
@@ -628,7 +628,7 @@ protected void modifyCurrentLimits(
         boolean hasPermanent = currentLimitsInfos.getPermanentLimit() != null;
         if (hasPermanent) {
             limitsReports.add(ModificationUtils.getInstance().buildModificationReport(currentLimits != null ? currentLimits.getPermanentLimit() : Double.NaN,
-                    currentLimitsInfos.getPermanentLimit(), "IST"));
+                    currentLimitsInfos.getPermanentLimit(), "PATL"));
             limitsAdder.setPermanentLimit(currentLimitsInfos.getPermanentLimit());
         } else {
             if (currentLimits != null) {