diff --git a/src/nub_factory.ts b/src/nub_factory.ts
index e84c0b724dcdd77ac23afac169015f73088c5192..170b2e86f31edf6cc97c147b7548302b5e826138 100644
--- a/src/nub_factory.ts
+++ b/src/nub_factory.ts
@@ -279,7 +279,7 @@ export class NubFactory {
                 {
                     const prms = new ParallelStructureParams(0.5, // Q
                         102, // Z1
-                        101.5 // Z2 
+                        101.5 // Z2
                     );
                     return new ParallelStructure(prms);
                 }
@@ -288,8 +288,8 @@ export class NubFactory {
                 {
                     const prms = new DeverParams(0.5, // Q
                         102, // Z1
-                        10, // BR
-                        1 // ZR
+                        10,  // BR : largeur du cours d'eau
+                        99   // ZR : cote du lit du cours d'eau
                     );
                     return new Dever(prms);
                 }