diff --git a/services/directory/src/FilterLists.Directory.Application/Queries/GetMaintainers.cs b/services/directory/src/FilterLists.Directory.Application/Queries/GetMaintainers.cs
index 6a513fcf6..89db24781 100644
--- a/services/directory/src/FilterLists.Directory.Application/Queries/GetMaintainers.cs
+++ b/services/directory/src/FilterLists.Directory.Application/Queries/GetMaintainers.cs
@@ -51,12 +51,12 @@ public MaintainerViewModelProfile()
 
         public class MaintainerViewModel
         {
-            public int Id { get; set; }
-            public string Name { get; set; } = null!;
-            public Uri? Url { get; set; }
-            public string? EmailAddress { get; set; }
-            public string? TwitterHandle { get; set; }
-            public IEnumerable<int>? FilterListIds { get; set; }
+            public int Id { get; private set; }
+            public string Name { get; private set; } = null!;
+            public Uri? Url { get; private set; }
+            public string? EmailAddress { get; private set; }
+            public string? TwitterHandle { get; private set; }
+            public IEnumerable<int>? FilterListIds { get; private set; }
         }
     }
 }
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