diff --git a/src/JsonApiDotNetCore/Services/Operations/Processors/CreateOpProcessor.cs b/src/JsonApiDotNetCore/Services/Operations/Processors/CreateOpProcessor.cs
index 4f50bbf4da..5ecdf6f38a 100644
--- a/src/JsonApiDotNetCore/Services/Operations/Processors/CreateOpProcessor.cs
+++ b/src/JsonApiDotNetCore/Services/Operations/Processors/CreateOpProcessor.cs
@@ -7,7 +7,7 @@
 
 namespace JsonApiDotNetCore.Services.Operations.Processors
 {
-    public interface ICreateOpProcessor<T> : IOpProcessor
+    public interface ICreateOpProcessor<T> : ICreateOpProcessor<T, int>
         where T : class, IIdentifiable<int>
     { }
 
@@ -15,7 +15,8 @@ public interface ICreateOpProcessor<T, TId> : IOpProcessor
         where T : class, IIdentifiable<TId>
     { }
 
-    public class CreateOpProcessor<T> : CreateOpProcessor<T, int>
+    public class CreateOpProcessor<T>
+        : CreateOpProcessor<T, int>, ICreateOpProcessor<T>
         where T : class, IIdentifiable<int>
     {
         public CreateOpProcessor(
diff --git a/src/JsonApiDotNetCore/Services/Operations/Processors/GetOpProcessor.cs b/src/JsonApiDotNetCore/Services/Operations/Processors/GetOpProcessor.cs
index a3737dd57d..a3cb6e7da8 100644
--- a/src/JsonApiDotNetCore/Services/Operations/Processors/GetOpProcessor.cs
+++ b/src/JsonApiDotNetCore/Services/Operations/Processors/GetOpProcessor.cs
@@ -13,7 +13,7 @@ namespace JsonApiDotNetCore.Services.Operations.Processors
     /// Handles all "<see cref="OperationCode.get"/>" operations 
     /// </summary>
     /// <typeparam name="T">The resource type</typeparam>
-    public interface IGetOpProcessor<T> : IOpProcessor
+    public interface IGetOpProcessor<T> : IGetOpProcessor<T, int>
         where T : class, IIdentifiable<int>
     { }
 
@@ -27,7 +27,7 @@ public interface IGetOpProcessor<T, TId> : IOpProcessor
     { }
 
     /// <inheritdoc />
-    public class GetOpProcessor<T> : GetOpProcessor<T, int>
+    public class GetOpProcessor<T> : GetOpProcessor<T, int>, IGetOpProcessor<T>
         where T : class, IIdentifiable<int>
     {
         /// <inheritdoc />
diff --git a/src/JsonApiDotNetCore/Services/Operations/Processors/RemoveOpProcessor.cs b/src/JsonApiDotNetCore/Services/Operations/Processors/RemoveOpProcessor.cs
index 236a76d084..a1aebadc66 100644
--- a/src/JsonApiDotNetCore/Services/Operations/Processors/RemoveOpProcessor.cs
+++ b/src/JsonApiDotNetCore/Services/Operations/Processors/RemoveOpProcessor.cs
@@ -7,7 +7,7 @@
 
 namespace JsonApiDotNetCore.Services.Operations.Processors
 {
-    public interface IRemoveOpProcessor<T> : IOpProcessor
+    public interface IRemoveOpProcessor<T> : IRemoveOpProcessor<T, int>
         where T : class, IIdentifiable<int>
     { }
 
@@ -15,7 +15,7 @@ public interface IRemoveOpProcessor<T, TId> : IOpProcessor
         where T : class, IIdentifiable<TId>
     { }
 
-    public class RemoveOpProcessor<T> : RemoveOpProcessor<T, int>
+    public class RemoveOpProcessor<T> : RemoveOpProcessor<T, int>, IRemoveOpProcessor<T>
         where T : class, IIdentifiable<int>
     {
         public RemoveOpProcessor(
diff --git a/src/JsonApiDotNetCore/Services/Operations/Processors/UpdateOpProcessor.cs b/src/JsonApiDotNetCore/Services/Operations/Processors/UpdateOpProcessor.cs
index b626fbe746..b0000469c8 100644
--- a/src/JsonApiDotNetCore/Services/Operations/Processors/UpdateOpProcessor.cs
+++ b/src/JsonApiDotNetCore/Services/Operations/Processors/UpdateOpProcessor.cs
@@ -7,7 +7,7 @@
 
 namespace JsonApiDotNetCore.Services.Operations.Processors
 {
-    public interface IUpdateOpProcessor<T> : IOpProcessor
+    public interface IUpdateOpProcessor<T> : IUpdateOpProcessor<T, int>
         where T : class, IIdentifiable<int>
     { }
 
@@ -15,7 +15,7 @@ public interface IUpdateOpProcessor<T, TId> : IOpProcessor
         where T : class, IIdentifiable<TId>
     { }
 
-    public class UpdateOpProcessor<T> : UpdateOpProcessor<T, int>
+    public class UpdateOpProcessor<T> : UpdateOpProcessor<T, int>, IUpdateOpProcessor<T>
         where T : class, IIdentifiable<int>
     {
         public UpdateOpProcessor(