diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/converter/SubscriptionConverterTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/converter/SubscriptionConverterTest.java
index 4097c38..272f09f 100644
--- a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/converter/SubscriptionConverterTest.java
+++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/converter/SubscriptionConverterTest.java
@@ -25,9 +25,9 @@ public class SubscriptionConverterTest {
         void shouldConvertSubscriptionInfoToDomain() {
             // Given
             PaymentMethodInfo paymentMethodInfo = new PaymentMethodInfo(PaymentType.CB.name(), "Maxime Lebreton");
-            LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
+            LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
             SubscriptionInfo subscriptionInfo = new SubscriptionInfo(SubscriptionDurationDesired.THREE.getValue(), desiredStartDate);
-            LocalDate estimateEndDate = LocalDate.of(2026, 6, 24);
+            LocalDate estimateEndDate = LocalDate.of(2026, 9, 24);
 
             // When
             Subscription result = SubscriptionConverter.toDomain(subscriptionInfo, paymentMethodInfo);
@@ -55,8 +55,8 @@ public class SubscriptionConverterTest {
                     .paymentType(PaymentType.CB.name())
                     .details("Maxime Lebreton")
                     .build();
-            LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
-            LocalDate estimateEndDate = LocalDate.of(2026, 6, 24);
+            LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
+            LocalDate estimateEndDate = LocalDate.of(2026, 9, 24);
             Subscription subscription = Subscription.builder()
                     .subscriptionId(UUID.randomUUID())
                     .customerId(UUID.randomUUID())
@@ -90,8 +90,8 @@ public class SubscriptionConverterTest {
                 .paymentType(PaymentType.CB.name())
                 .details(null)
                 .build();
-        LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
-        LocalDate estimateEndDate = LocalDate.of(2026, 6, 24);
+        LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
+        LocalDate estimateEndDate = LocalDate.of(2026, 9, 24);
         Subscription subscription = Subscription.builder()
                 .subscriptionId(UUID.randomUUID())
                 .customerId(UUID.randomUUID())
@@ -114,7 +114,7 @@ public class SubscriptionConverterTest {
     @DisplayName("Should preserve empty string values during conversion")
     void shouldPreserveEmptyStrings() {
         PaymentMethodInfo paymentMethodInfo = new PaymentMethodInfo(PaymentType.CB.name(), "");
-        LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
+        LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
         SubscriptionInfo subscriptionInfo = new SubscriptionInfo(SubscriptionDurationDesired.THREE.getValue(), desiredStartDate);
 
         Subscription domainResult = SubscriptionConverter.toDomain(subscriptionInfo, paymentMethodInfo);
diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/entity/SubscriptionTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/entity/SubscriptionTest.java
index ff34a7c..772f62b 100644
--- a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/entity/SubscriptionTest.java
+++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/entity/SubscriptionTest.java
@@ -22,9 +22,9 @@ public class SubscriptionTest {
         String paymentType = PaymentType.CB.name();
         Object details = new Object();
         details = "Maxime Lebreton";
-        LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
+        LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
         LocalDate startDate = desiredStartDate;
-        LocalDate estimateEndDate = LocalDate.of(2026, 6, 24);
+        LocalDate estimateEndDate = LocalDate.of(2026, 9, 24);
         double monthlyAmount = 17.99;
 
         PaymentMethod paymentMethod = PaymentMethod.builder()
@@ -80,7 +80,7 @@ public class SubscriptionTest {
     @Test
     @DisplayName("setStartDate should instantiate StartDate as the same value as the variable desiredStartDate")
     void testSetStartDate() {
-        LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
+        LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
         Subscription subscription = Subscription.builder()
                 .desiredStartDate(desiredStartDate)
                 .build();
@@ -94,8 +94,8 @@ public class SubscriptionTest {
     @Test
     @DisplayName("setEndDate should instantiate EndDate as the same value as the variable desiredStartDate + subscriptionDurationDesired")
     void testSetEndDate() {
-        LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
-        LocalDate estimateEndDate = LocalDate.of(2026, 6, 24);
+        LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
+        LocalDate estimateEndDate = LocalDate.of(2026, 9, 24);
         Subscription subscription = Subscription.builder()
                 .subscriptionDurationDesired(SubscriptionDurationDesired.THREE.getValue())
                 .desiredStartDate(desiredStartDate)
@@ -110,8 +110,8 @@ public class SubscriptionTest {
     @Test
     @DisplayName("setDateSubscription should instantiate StartDate and EndDate ")
     void testSetDateSubscription() {
-        LocalDate desiredStartDate = LocalDate.of(2026, 3, 24);
-        LocalDate estimateEndDate = LocalDate.of(2026, 6, 24);
+        LocalDate desiredStartDate = LocalDate.of(2026, 6, 24);
+        LocalDate estimateEndDate = LocalDate.of(2026, 9, 24);
         Subscription subscription = Subscription.builder()
                 .subscriptionDurationDesired(SubscriptionDurationDesired.THREE.getValue())
                 .desiredStartDate(desiredStartDate)