diff --git a/src/app/calculators/parsimulation/config.json b/src/app/calculators/parsimulation/config.json
index faeb2718b3a6ebb38ac4dd9a6b601ff719e6ddc7..ae430240160c644fa7df13482fc40c7f31b6dfda 100644
--- a/src/app/calculators/parsimulation/config.json
+++ b/src/app/calculators/parsimulation/config.json
@@ -21,6 +21,7 @@
                 "property": "parType",
                 "default": "PLANE"
             },
+            "L",
             "S",
             {
                 "id": "P",
@@ -46,7 +47,6 @@
                 "id": "ZR2",
                 "allowEmpty": true
             },
-            "L",
             "a",
             "N",
             "M"