diff --git a/src/ReC.Domain/Entities/Connection.cs b/src/ReC.Domain/Entities/Connection.cs
index e936284..3302a59 100644
--- a/src/ReC.Domain/Entities/Connection.cs
+++ b/src/ReC.Domain/Entities/Connection.cs
@@ -1,5 +1,4 @@
-using System;
-using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace ReC.Domain.Entities;
diff --git a/src/ReC.Domain/Entities/Endpoint.cs b/src/ReC.Domain/Entities/Endpoint.cs
index a807ee2..71e7884 100644
--- a/src/ReC.Domain/Entities/Endpoint.cs
+++ b/src/ReC.Domain/Entities/Endpoint.cs
@@ -1,5 +1,4 @@
-using System;
-using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace ReC.Domain.Entities;
diff --git a/src/ReC.Domain/Entities/EndpointAuth.cs b/src/ReC.Domain/Entities/EndpointAuth.cs
index 566a327..e281356 100644
--- a/src/ReC.Domain/Entities/EndpointAuth.cs
+++ b/src/ReC.Domain/Entities/EndpointAuth.cs
@@ -1,5 +1,4 @@
-using System;
-using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace ReC.Domain.Entities;
diff --git a/src/ReC.Domain/Entities/Profile.cs b/src/ReC.Domain/Entities/Profile.cs
index b2536eb..47386bd 100644
--- a/src/ReC.Domain/Entities/Profile.cs
+++ b/src/ReC.Domain/Entities/Profile.cs
@@ -1,5 +1,4 @@
-using System;
-using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace ReC.Domain.Entities;
diff --git a/src/ReC.Domain/Entities/RecAction.cs b/src/ReC.Domain/Entities/RecAction.cs
index fc92d1c..9614ae5 100644
--- a/src/ReC.Domain/Entities/RecAction.cs
+++ b/src/ReC.Domain/Entities/RecAction.cs
@@ -13,6 +13,8 @@ public class RecAction
     [Column("PROFILE_ID")]
     public long? ProfileId { get; set; }
 
+    // TODO: Remove [NotMapped] once ProfileId FK type mismatch is resolved.
+    [NotMapped]
     [ForeignKey("ProfileId")]
     public Profile? Profile { get; set; }