diff --git a/ArchiSteamFarm/IPC/Startup.cs b/ArchiSteamFarm/IPC/Startup.cs
index 054be469c..120052d29 100644
--- a/ArchiSteamFarm/IPC/Startup.cs
+++ b/ArchiSteamFarm/IPC/Startup.cs
@@ -121,7 +121,8 @@ internal sealed class Startup {
 						continue;
 					}
 
-					physicalPath = Path.Combine(assemblyDirectory, plugin.PhysicalPath);
+					// ReSharper disable once RedundantSuppressNullableWarningExpression - required for .NET Framework
+					physicalPath = Path.Combine(assemblyDirectory!, plugin.PhysicalPath);
 				}
 
 				if (!Directory.Exists(physicalPath)) {