diff --git a/src/routeTree.gen.ts b/src/routeTree.gen.ts
index 92d70af..908955b 100644
--- a/src/routeTree.gen.ts
+++ b/src/routeTree.gen.ts
@@ -1335,12 +1335,3 @@ const rootRouteChildren: RootRouteChildren = {
 export const routeTree = rootRouteImport
   ._addFileChildren(rootRouteChildren)
   ._addFileTypes<FileRouteTypes>()
-
-import type { getRouter } from './router.tsx'
-import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
-  interface Register {
-    ssr: true
-    router: Awaited<ReturnType<typeof getRouter>>
-  }
-}
diff --git a/src/routes/invoices.$invoiceId.tsx b/src/routes/invoices.$invoiceId.tsx
index 2455df9..a474882 100644
--- a/src/routes/invoices.$invoiceId.tsx
+++ b/src/routes/invoices.$invoiceId.tsx
@@ -440,7 +440,19 @@ function InvoiceDetail() {
                         </tr>
                         {sub.items.map((it) => (
                           <tr key={it.id} className={`border-t ${!sub.billable ? "text-muted-foreground" : ""}`}>
-                            <td className="px-3 py-2 text-xs">{it.work_date ? formatDate(it.work_date) : "—"}</td>
+                            <td className="px-3 py-2 text-xs">
+                              {canModify ? (
+                                <Input
+                                  type="date"
+                                  className="h-8 text-xs"
+                                  defaultValue={it.work_date ?? ""}
+                                  onBlur={(e) =>
+                                    e.target.value !== (it.work_date ?? "") &&
+                                    updateItem(it.id, { work_date: e.target.value || null })
+                                  }
+                                />
+                              ) : it.work_date ? formatDate(it.work_date) : "—"}
+                            </td>
                             <td className="px-3 py-2 align-top">
                               {canModify ? (
                                 <Input className="h-8" defaultValue={it.description}