diff --git a/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Entities/FilterList.cs b/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Entities/FilterList.cs
index 8c19feb18..4f2321c58 100644
--- a/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Entities/FilterList.cs
+++ b/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Entities/FilterList.cs
@@ -40,6 +40,9 @@ public virtual void Configure(EntityTypeBuilder<FilterList> builder)
             .IsUnique();
         builder.Property(f => f.LicenseId)
             .HasDefaultValue(5);
+        builder.HasOne(f => f.License)
+            .WithMany(l => l.FilterLists)
+            .OnDelete(DeleteBehavior.Restrict);
         builder.HasDataJsonFile<FilterList>();
     }
 }