diff --git a/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/AddressInfo.java b/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/AddressInfo.java
index 7c7f4de0e78..b7b4f8360e9 100644
--- a/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/AddressInfo.java
+++ b/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/AddressInfo.java
@@ -26,7 +26,7 @@ public class AddressInfo {
     public String street;
     public String locality;
 
-    @SerializedName("postalCode")
+    @SerializedName("postal_code")
     public String postalCode;
 
     @SerializedName("insee_code")
diff --git a/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/Contracts.java b/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/Contracts.java
index 89dae9f1d2b..2a04cbe0618 100644
--- a/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/Contracts.java
+++ b/bundles/org.openhab.binding.linky/src/main/java/org/openhab/binding/linky/internal/dto/Contracts.java
@@ -40,6 +40,9 @@ public class Contracts {
     @SerializedName("contract_status")
     public String contractStatus;
 
+    @SerializedName("contract_type")
+    public String contractType;
+
     @SerializedName("last_distribution_tariff_change_date")
     public String lastDistributionTariffChangeDate;
 }