diff --git a/packages/trpc/lib/procedures.ts b/packages/trpc/lib/procedures.ts
index 70515a795..896afb5e4 100644
--- a/packages/trpc/lib/procedures.ts
+++ b/packages/trpc/lib/procedures.ts
@@ -33,7 +33,12 @@ export const languageProcedure = baseProcedure.use(async function (opts) {
     const parsedInput = langInput.safeParse(input)
 
     if (process.env.NODE_ENV === "development" && !parsedInput.success) {
-      throw badRequestError("Missing Lang in tRPC context")
+      throw badRequestError({
+        message: "Missing lang in tRPC context",
+        path: opts.path,
+        type: opts.type,
+        input: opts.input,
+      })
     }
 
     return opts.next({