diff --git a/src/Recyclarr.Common/CommonAutofacModule.cs b/src/Recyclarr.Common/CommonAutofacModule.cs
index 18cb94ab..951eeb93 100644
--- a/src/Recyclarr.Common/CommonAutofacModule.cs
+++ b/src/Recyclarr.Common/CommonAutofacModule.cs
@@ -18,7 +18,7 @@ public class CommonAutofacModule : Module
     {
         builder.RegisterType<DefaultEnvironment>().As<IEnvironment>();
         builder.RegisterType<FileUtilities>().As<IFileUtilities>();
-        builder.RegisterType<RuntimeValidationService>();
+        builder.RegisterType<RuntimeValidationService>().As<IRuntimeValidationService>();
 
         builder.Register(_ => new ResourceDataReader(_rootAssembly))
             .As<IResourceDataReader>();
diff --git a/src/Recyclarr.Common/FluentValidation/IRuntimeValidationService.cs b/src/Recyclarr.Common/FluentValidation/IRuntimeValidationService.cs
new file mode 100644
index 00000000..453a92b1
--- /dev/null
+++ b/src/Recyclarr.Common/FluentValidation/IRuntimeValidationService.cs
@@ -0,0 +1,8 @@
+using FluentValidation.Results;
+
+namespace Recyclarr.Common.FluentValidation;
+
+public interface IRuntimeValidationService
+{
+    ValidationResult Validate(object instance);
+}
diff --git a/src/Recyclarr.Common/FluentValidation/RuntimeValidationService.cs b/src/Recyclarr.Common/FluentValidation/RuntimeValidationService.cs
index 2ff8e84b..751a2b61 100644
--- a/src/Recyclarr.Common/FluentValidation/RuntimeValidationService.cs
+++ b/src/Recyclarr.Common/FluentValidation/RuntimeValidationService.cs
@@ -3,7 +3,7 @@ using FluentValidation.Results;
 
 namespace Recyclarr.Common.FluentValidation;
 
-public class RuntimeValidationService
+public class RuntimeValidationService : IRuntimeValidationService
 {
     private readonly Dictionary<Type, IValidator> _validators;
 
diff --git a/src/Recyclarr.TrashLib/Config/Parsing/ConfigValidationExecutor.cs b/src/Recyclarr.TrashLib/Config/Parsing/ConfigValidationExecutor.cs
index bd06ca91..9e12c9fc 100644
--- a/src/Recyclarr.TrashLib/Config/Parsing/ConfigValidationExecutor.cs
+++ b/src/Recyclarr.TrashLib/Config/Parsing/ConfigValidationExecutor.cs
@@ -9,9 +9,9 @@ namespace Recyclarr.TrashLib.Config.Parsing;
 public class ConfigValidationExecutor
 {
     private readonly ILogger _log;
-    private readonly RuntimeValidationService _validationService;
+    private readonly IRuntimeValidationService _validationService;
 
-    public ConfigValidationExecutor(ILogger log, RuntimeValidationService validationService)
+    public ConfigValidationExecutor(ILogger log, IRuntimeValidationService validationService)
     {
         _log = log;
         _validationService = validationService;