diff --git a/Source/Picton.Messaging.IntegrationTests/ColoredConsoleLogProvider.cs b/Source/Picton.Messaging.IntegrationTests/ColoredConsoleLogProvider.cs
index 2b49128..19e631b 100644
--- a/Source/Picton.Messaging.IntegrationTests/ColoredConsoleLogProvider.cs
+++ b/Source/Picton.Messaging.IntegrationTests/ColoredConsoleLogProvider.cs
@@ -16,7 +16,7 @@ public class ColoredConsoleLogProvider : ILogProvider
 			{LogLevel.Debug, ConsoleColor.Gray},
 			{LogLevel.Trace, ConsoleColor.DarkGray}
 		};
-		private LogLevel _minLevel = LogLevel.Trace;
+		private readonly LogLevel _minLevel = LogLevel.Trace;
 
 		public ColoredConsoleLogProvider(LogLevel minLevel = LogLevel.Trace)
 		{