diff --git a/src/Nocr.TextMatcher.AppServices/ServiceCollectionExtensions.cs b/src/Nocr.TextMatcher.AppServices/ServiceCollectionExtensions.cs
index a6a4fa4..66c5ca5 100644
--- a/src/Nocr.TextMatcher.AppServices/ServiceCollectionExtensions.cs
+++ b/src/Nocr.TextMatcher.AppServices/ServiceCollectionExtensions.cs
@@ -15,7 +15,7 @@ public static class ServiceCollectionExtensions
 
         // Add registrations here
         services.AddRebusHandler<MessageReceivedHandler>();
-        services.AddSingleton<ITextMatchService, TextMatchService>();
+        services.AddScoped<ITextMatchService, TextMatchService>();
         services.AddSingleton<ITextMatchRepository, InMemoryTextMatchRepository>();
         
         return services;