diff --git a/http-common/src/main/java/com/wultra/core/http/common/headers/UserAgent.java b/http-common/src/main/java/com/wultra/core/http/common/headers/UserAgent.java
index 318946d..eb97420 100644
--- a/http-common/src/main/java/com/wultra/core/http/common/headers/UserAgent.java
+++ b/http-common/src/main/java/com/wultra/core/http/common/headers/UserAgent.java
@@ -18,8 +18,6 @@
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 
-import java.io.Serial;
-import java.io.Serializable;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -32,10 +30,7 @@
 public final class UserAgent {
 
     @Data
-    public static class Device implements Serializable {
-
-        @Serial
-        private static final long serialVersionUID = -1710283885057764817L;
+    public static class Device {
         private String networkVersion;
         private String language;
         private String connection;