diff --git a/Sources/Data/tables.sql b/Sources/Data/tables.sql
index 7ea8a68..30b580d 100644
--- a/Sources/Data/tables.sql
+++ b/Sources/Data/tables.sql
@@ -69,7 +69,7 @@ CREATE TABLE Echeancier
     methodePayement varchar(20),
     isDebit boolean,
     tag varchar(30),
-    CONSTRAINT ck_methEch CHECK (methodePayement IN ('Cb','Esp','Chq','Vir','Pre', 'None')),
+    CONSTRAINT ck_methEch CHECK (methodePayement IN ('None','CB','Espece','Cheque','Virement', 'Prevelement')),
     CONSTRAINT ck_tagEch CHECK (tag IN ('Alimentaire','Carburant','Habitation','Energie','Telephonie','Loisir','Restauration','Divers','Transport','Transaction','Santé')),
     FOREIGN KEY(compte) REFERENCES Compte(id)
 );
@@ -85,7 +85,7 @@ CREATE TABLE Operation
     isDebit boolean,
     fromBanque boolean,
     tag varchar(30),
-    CONSTRAINT ck_methOpe CHECK (methodePayement IN ('Cb','Esp','Chq','Vir','Pre', 'None')),
+    CONSTRAINT ck_methOpe CHECK (methodePayement IN ('None','CB','Espece','Cheque','Virement', 'Prevelement')),
     CONSTRAINT ck_tagOpe CHECK (tag IN ('Alimentaire','Carburant','Habitation','Energie','Telephonie','Loisir','Restauration','Divers','Transport','Transaction','Santé')),
     FOREIGN KEY(compte) REFERENCES Compte(id)
 );
@@ -100,7 +100,7 @@ CREATE TABLE Planification
     methodePayement varchar(20),
     isDebit boolean,
     tag varchar(30),
-    CONSTRAINT ck_methPla CHECK (methodePayement IN ('Cb','Esp','Chq','Vir','Pre', 'None')),
+    CONSTRAINT ck_methPla CHECK (methodePayement IN ('None','CB','Espece','Cheque','Virement', 'Prevelement')),
     CONSTRAINT ck_tagPla CHECK (tag IN ('Alimentaire','Carburant','Habitation','Energie','Telephonie','Loisir','Restauration','Divers','Transport','Transaction','Santé')),
     FOREIGN KEY(compte) REFERENCES Compte(id)
 );
\ No newline at end of file
diff --git a/Sources/Modele/Echeance.cs b/Sources/Modele/Echeance.cs
index 4ebfa82..939ebcb 100644
--- a/Sources/Modele/Echeance.cs
+++ b/Sources/Modele/Echeance.cs
@@ -23,12 +23,12 @@ namespace Model
         public TagOperation Tag { get; private set; }
 
         [JsonConstructor]
-        public Echeance(string nom, double montant, DateTime dateOperation, MethodePayement modePayement, TagOperation tag, bool isDebit = true)
+        public Echeance(string nom, double montant, DateTime dateOperation, MethodePayement methodePayement, TagOperation tag, bool isDebit = true)
         {
             Nom = nom;
             Montant = montant;
             DateOperation = dateOperation;
-            ModePayement = modePayement;
+            ModePayement = methodePayement;
             IsDebit = isDebit;
             Tag = tag;
         }
diff --git a/Sources/Modele/Operation.cs b/Sources/Modele/Operation.cs
index e53c9e7..9d33be2 100644
--- a/Sources/Modele/Operation.cs
+++ b/Sources/Modele/Operation.cs
@@ -38,12 +38,12 @@ namespace Model
         public bool FromBanque { get; private set; }
 
         [JsonConstructor]
-        public Operation(string nom, double montant, DateTime dateOperation, MethodePayement modePayement, TagOperation tag, bool fromBanque, bool isDebit=true)
+        public Operation(string nom, double montant, DateTime dateOperation, MethodePayement methodePayement, TagOperation tag, bool fromBanque, bool isDebit=true)
         {
             Nom = nom;
             Montant = montant;
             DateOperation = dateOperation;
-            ModePayement = modePayement;
+            ModePayement = methodePayement;
             IsDebit = isDebit;
             Tag = tag;
             FromBanque = fromBanque;
diff --git a/Sources/Modele/Planification.cs b/Sources/Modele/Planification.cs
index 0d80630..72dd5e3 100644
--- a/Sources/Modele/Planification.cs
+++ b/Sources/Modele/Planification.cs
@@ -24,12 +24,12 @@ namespace Model
         public TagOperation Tag { get; private set; }
 
         [JsonConstructor]
-        public Planification(string nom, double montant, DateTime dateOperation, MethodePayement modePayement, TagOperation tag, bool isDebit = true)
+        public Planification(string nom, double montant, DateTime dateOperation, MethodePayement methodePayement, TagOperation tag, bool isDebit = true)
         {
             Nom = nom;
             Montant = montant;
             DateOperation = dateOperation;
-            ModePayement = modePayement;
+            ModePayement = methodePayement;
             IsDebit = isDebit;
             Tag = tag;
         }