diff --git a/src/TRPC/middlewares/DecodeInput.ts b/src/TRPC/middlewares/DecodeInput.ts
index 449d870..f6eb513 100644
--- a/src/TRPC/middlewares/DecodeInput.ts
+++ b/src/TRPC/middlewares/DecodeInput.ts
@@ -23,7 +23,7 @@ export const DecodeInput = <A, I>(
     )
 
     return experimental_standaloneMiddleware<{
-        ctx:    TRPCContextRuntime<any>
+        ctx:    TRPCContextRuntime<never>
         input:  I
     }>().create(
         async ({ ctx, input, next }) => next({