diff --git a/services/SharedKernel/FilterLists.SharedKernel.Logging/HostRunner.cs b/services/SharedKernel/FilterLists.SharedKernel.Logging/HostRunner.cs
index d5f30cecf..7d467b99e 100644
--- a/services/SharedKernel/FilterLists.SharedKernel.Logging/HostRunner.cs
+++ b/services/SharedKernel/FilterLists.SharedKernel.Logging/HostRunner.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using Microsoft.ApplicationInsights;
 using Microsoft.ApplicationInsights.Extensibility;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -23,6 +24,10 @@ public static async Task TryRunWithLoggingAsync(this IHost host, Func<Task>? run
 
             try
             {
+                // TODO: rm, for debugging
+                var client = host.Services.GetService<TelemetryClient>();
+                Log.Warning("Application Insights Instrumentation Key: {InstrumentationKey}", client.InstrumentationKey);
+
                 if (runPreHostAsync != null)
                 {
                     Log.Information("Initializing pre-host");