diff --git a/src/app/calculators/rugofond/en.json b/src/app/calculators/rugofond/en.json
index 7902781f7d07c2d02583c692f5857d1176417cc9..b48fe40ee94d5b4e0f28fd55d402cbb75ecec2fe 100644
--- a/src/app/calculators/rugofond/en.json
+++ b/src/app/calculators/rugofond/en.json
@@ -1,6 +1,7 @@
 {
     "fs_hydraulique": "Hydraulic parameters",
     "fs_geometry": "Pass geometry",
+    "fs_type": "Ramp type",
     "fs_pass": "Fish pass parameters",
     "fs_bloc": "Blocks parameters",
     "fs_pass_type": "Pass type",
@@ -11,12 +12,6 @@
     "Q": "Flow",
     "If": "Slope",
     "Ks": "Bottom roughness",
-    "C": "Block concentration",
-    "PBD": "Diameter",
-    "PBH": "Height",
-    "Cd0": "Shape (1 for round, 2 for square)",
-    "ZRL": "Upper upstream ramp bottom elevation",
-    "ZRR": "Lower upstream ramp bottom elevation",
     "ZF1": "Upstream ramp bottom elevation",
     "ZD1": "Lower upstream ramp bottom elevation",
     "ZR1": "Upper upstream ramp bottom elevation",
@@ -24,7 +19,6 @@
     "L": "Total width of ramp",
     "CdT": "Discharge coefficient",
     "d65": "d65",
-    
 
     "PASSTYPE_0": "Multiple aprons",
     "PASSTYPE_1": "Inclined apron"