diff --git a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/AbServerProfile.cs b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/AbServerProfile.cs
index 04bb1509..066bfd50 100644
--- a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/AbServerProfile.cs
+++ b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/AbServerProfile.cs
@@ -27,7 +27,11 @@ public sealed record AbServerProfile(
 public static class KnownProfiles
 {
     /// <summary>Gets all known server profiles.</summary>
-    public static IReadOnlyList<AbServerProfile> All { get; } =
+    /// <remarks>Expression-bodied (evaluated on access) so it observes the
+    /// <c>static readonly</c> profile fields below after they are initialised;
+    /// a <c>{ get; } =</c> initialiser here runs in textual order — before those
+    /// fields — and would capture an all-null list.</remarks>
+    public static IReadOnlyList<AbServerProfile> All =>
         [ControlLogix, CompactLogix, Micro800, GuardLogix];
 
     /// <summary>Gets the ControlLogix profile.</summary>