diff --git a/src/main/java/it/pagopa/interop/signalhub/updater/model/AgreementEventDto.java b/src/main/java/it/pagopa/interop/signalhub/updater/model/AgreementEventDto.java
index ac509fb..3611e04 100644
--- a/src/main/java/it/pagopa/interop/signalhub/updater/model/AgreementEventDto.java
+++ b/src/main/java/it/pagopa/interop/signalhub/updater/model/AgreementEventDto.java
@@ -11,7 +11,6 @@ public class AgreementEventDto extends EventDto {
     private String agreementId;
 
 
-
     @Override
     public int hashCode() {
         return Objects.hashCode(agreementId);
@@ -29,10 +28,10 @@ public boolean equals(Object obj) {
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
-        sb.append("class AgreementEventDto {\n");
-        sb.append("    eventId: ").append(getEventId()).append("\n");
-        sb.append("    agreementId: ").append(agreementId).append("\n");
-        sb.append("}");
+        sb.append("class AgreementEventDto { ");
+        sb.append("eventId: ").append(getEventId());
+        sb.append(", agreementId: ").append(agreementId);
+        sb.append(" }");
         return sb.toString();
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/it/pagopa/interop/signalhub/updater/model/EServiceEventDto.java b/src/main/java/it/pagopa/interop/signalhub/updater/model/EServiceEventDto.java
index 32a9a6c..aa4ace8 100644
--- a/src/main/java/it/pagopa/interop/signalhub/updater/model/EServiceEventDto.java
+++ b/src/main/java/it/pagopa/interop/signalhub/updater/model/EServiceEventDto.java
@@ -28,10 +28,10 @@ public boolean equals(Object obj) {
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
-        sb.append("class EServiceEventDto {\n");
-        sb.append("    eventId: ").append(getEventId()).append("\n");
-        sb.append("    eServiceId: ").append(eServiceId).append("\n");
-        sb.append("}");
+        sb.append("class EServiceEventDto { ");
+        sb.append("eventId: ").append(getEventId());
+        sb.append(", eServiceId: ").append(eServiceId);
+        sb.append(" }");
         return sb.toString();
     }
 }
\ No newline at end of file