diff --git a/core/src/main/java/bisq/core/monitor/DoubleValueItem.java b/core/src/main/java/bisq/core/monitor/DoubleValueItem.java
index 15530d7cb3..0125e0bf43 100644
--- a/core/src/main/java/bisq/core/monitor/DoubleValueItem.java
+++ b/core/src/main/java/bisq/core/monitor/DoubleValueItem.java
@@ -31,10 +31,9 @@ public enum DoubleValueItem implements ReportingItem {
 
     @Getter
     @Setter
-    private String key;
+    private final String key;
     @Getter
-    @Setter
-    private String group;
+    private final String group;
     @Getter
     @Setter
     private double value;
@@ -54,8 +53,7 @@ public enum DoubleValueItem implements ReportingItem {
         try {
             item = DoubleValueItem.valueOf(key);
         } catch (Throwable t) {
-            item = DoubleValueItem.Unspecified;
-            item.setKey(key);
+            item = Unspecified;
         }
 
         item.setValue(value);
diff --git a/core/src/main/java/bisq/core/monitor/LongValueItem.java b/core/src/main/java/bisq/core/monitor/LongValueItem.java
index 590e852ab8..8beff3ec62 100644
--- a/core/src/main/java/bisq/core/monitor/LongValueItem.java
+++ b/core/src/main/java/bisq/core/monitor/LongValueItem.java
@@ -52,11 +52,9 @@ public enum LongValueItem implements ReportingItem {
     jvmStartTimeInSec("node", "jvmStartTimeInSec");
 
     @Getter
-    @Setter
-    private String key;
+    private final String key;
     @Getter
-    @Setter
-    private String group;
+    private final String group;
     @Getter
     @Setter
     private long value;
@@ -76,8 +74,7 @@ public enum LongValueItem implements ReportingItem {
         try {
             item = LongValueItem.valueOf(key);
         } catch (Throwable t) {
-            item = LongValueItem.Unspecified;
-            item.setKey(key);
+            item = Unspecified;
         }
 
         item.setValue(value);
diff --git a/core/src/main/java/bisq/core/monitor/StringValueItem.java b/core/src/main/java/bisq/core/monitor/StringValueItem.java
index f698b30bae..b8a5f90452 100644
--- a/core/src/main/java/bisq/core/monitor/StringValueItem.java
+++ b/core/src/main/java/bisq/core/monitor/StringValueItem.java
@@ -32,11 +32,9 @@ public enum StringValueItem implements ReportingItem {
     commitHash("node", "commitHash");
 
     @Getter
-    @Setter
-    private String key;
+    private final String key;
     @Getter
-    @Setter
-    private String group;
+    private final String group;
     @Getter
     @Setter
     private String value;
@@ -56,8 +54,7 @@ public enum StringValueItem implements ReportingItem {
         try {
             item = StringValueItem.valueOf(key);
         } catch (Throwable t) {
-            item = StringValueItem.Unspecified;
-            item.setKey(key);
+            item = Unspecified;
         }
 
         item.setValue(value);