3 files changed, 6 insertions, 6 deletions
diff --git a/src/org/traccar/model/CellTower.java b/src/org/traccar/model/CellTower.java
index 53866b59a..2eb56dd33 100644
--- a/src/org/traccar/model/CellTower.java
+++ b/src/org/traccar/model/CellTower.java
@@ -15,10 +15,10 @@
  */
 package org.traccar.model;
 
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.annotation.JsonInclude;
 import org.traccar.Context;
 
-@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(JsonInclude.Include.NON_NULL)
 public class CellTower {
 
     public static CellTower from(int mcc, int mnc, int lac, long cid) {
diff --git a/src/org/traccar/model/Network.java b/src/org/traccar/model/Network.java
index c5be95887..2d56950f1 100644
--- a/src/org/traccar/model/Network.java
+++ b/src/org/traccar/model/Network.java
@@ -15,12 +15,12 @@
  */
 package org.traccar.model;
 
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.annotation.JsonInclude;
 
 import java.util.ArrayList;
 import java.util.Collection;
 
-@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(JsonInclude.Include.NON_NULL)
 public class Network {
 
     public Network() {
diff --git a/src/org/traccar/model/WifiAccessPoint.java b/src/org/traccar/model/WifiAccessPoint.java
index b18705420..87a77f3c0 100644
--- a/src/org/traccar/model/WifiAccessPoint.java
+++ b/src/org/traccar/model/WifiAccessPoint.java
@@ -15,9 +15,9 @@
  */
 package org.traccar.model;
 
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.annotation.JsonInclude;
 
-@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
+@JsonInclude(JsonInclude.Include.NON_NULL)
 public class WifiAccessPoint {
 
     public static WifiAccessPoint from(String macAddress, int signalStrength) {