diff --git a/DigitalLearningSolutions.Data.Migrations/202410071401_UpdateCandidateAssessmentSupervisorsTabl.cs b/DigitalLearningSolutions.Data.Migrations/202410071401_UpdateCandidateAssessmentSupervisorsTabl.cs
deleted file mode 100644
index de95a04841..0000000000
--- a/DigitalLearningSolutions.Data.Migrations/202410071401_UpdateCandidateAssessmentSupervisorsTabl.cs
+++ /dev/null
@@ -1,21 +0,0 @@
-
-namespace DigitalLearningSolutions.Data.Migrations
-{
-    using FluentMigrator;
-
-    [Migration(202410071401)]
-    public class UpdateCandidateAssessmentSupervisorsTabl : ForwardOnlyMigration
-    {
-        public override void Up()
-        {
-            Execute.Sql($@"UPDATE cas 
-                SET SelfAssessmentSupervisorRoleID = (SELECT ID FROM SelfAssessmentSupervisorRoles 
-                    WHERE SelfAssessmentID = ssr.SelfAssessmentID and AllowDelegateNomination = 1) 
-                FROM CandidateAssessmentSupervisors cas INNER JOIN 
-                    SelfAssessmentSupervisorRoles ssr ON cas.SelfAssessmentSupervisorRoleID = ssr.ID 
-                    AND cas.Removed IS NULL AND ssr.AllowDelegateNomination = 0 INNER JOIN 
-                    SupervisorDelegates sd ON cas.SupervisorDelegateId = sd.ID INNER JOIN 
-                    AdminAccounts aa ON sd.SupervisorAdminID = aa.ID WHERE aa.IsSupervisor = 0 AND aa.IsNominatedSupervisor = 1");
-        }
-    }
-}