diff --git a/API_SQLuedo/TestEF/EntitiesTests/TestBlackListEntity.cs b/API_SQLuedo/TestEF/EntitiesTests/TestBlackListEntity.cs
index abc2ad6..1453cd4 100644
--- a/API_SQLuedo/TestEF/EntitiesTests/TestBlackListEntity.cs
+++ b/API_SQLuedo/TestEF/EntitiesTests/TestBlackListEntity.cs
@@ -8,7 +8,7 @@ public class TestBlackListEntity
     public void Constructor_ShouldSetProperties_WhenCalledWithTwoParameters()
     {
         // Arrange
-        string email = "test@example.com";
+        const string email = "test@example.com";
         DateOnly expirationDate = DateOnly.FromDateTime(DateTime.Now.AddDays(10));
 
         // Act
diff --git a/API_SQLuedo/TestEF/EntitiesTests/TestInquiryTableEntity.cs b/API_SQLuedo/TestEF/EntitiesTests/TestInquiryTableEntity.cs
index 48ff9e2..8803ac3 100644
--- a/API_SQLuedo/TestEF/EntitiesTests/TestInquiryTableEntity.cs
+++ b/API_SQLuedo/TestEF/EntitiesTests/TestInquiryTableEntity.cs
@@ -5,7 +5,7 @@ namespace TestEF.EntitiesTests;
 public class TestInquiryTableEntity
 {
     private const int InquiryId = 42;
-    private static readonly InquiryEntity Inquiry = new InquiryEntity();
+    private static readonly InquiryEntity Inquiry = new ();
     private const string DatabaseName = "Database";
     private const string ConnectionInfo = "Connection";