diff --git a/src/app/calculators/pressureloss/en.json b/src/app/calculators/pressureloss/en.json
index 464b3cd2d07185e24fb9292156a9cb6ce38525b3..de3a81a4eb9d1ac0aa318511676cf1ce9c7c9a25 100644
--- a/src/app/calculators/pressureloss/en.json
+++ b/src/app/calculators/pressureloss/en.json
@@ -23,10 +23,10 @@
     "Kloc": "Singular head loss coefficient",
     "Lg": "Pipe length",
     "fs_param_calc": "Calculation parameters",
-    "Jl": "Linear head loss",
+    "Jlin": "Linear head loss",
     "Klin": "Linear head loss coefficient",
     "fD": "Darcy friction factor",
 
-    "UNIT_JL": "m",
+    "UNIT_JLIN": "m",
     "UNIT_V": "m/s"
 }
diff --git a/src/app/calculators/pressureloss/fr.json b/src/app/calculators/pressureloss/fr.json
index 9244b7db373b2b2cc3f15c0c28940e4bba383156..cbf2dd2d83c302dc27df3f5253cdbbd26567da7f 100644
--- a/src/app/calculators/pressureloss/fr.json
+++ b/src/app/calculators/pressureloss/fr.json
@@ -23,10 +23,10 @@
     "Kloc": "Coefficient de perte de charge singulière",
     "Lg": "Longueur du tuyau",
     "fs_param_calc": "Paramètres de calcul",
-    "Jl": "Perte de charge linéaire",
+    "Jlin": "Perte de charge linéaire",
     "Klin": "Coefficient de perte de charge linéaire",
     "fD": "Coefficient de perte de charge de Darcy",
 
-    "UNIT_JL": "m",
+    "UNIT_JLIN": "m",
     "UNIT_V": "m/s"
 }