diff --git a/web/src/attachments.ts b/web/src/attachments.ts
new file mode 100644
index 0000000000..4c86817768
--- /dev/null
+++ b/web/src/attachments.ts
@@ -0,0 +1,22 @@
+import {z} from "zod";
+
+const attachments_schema = z.array(
+    z.object({
+        id: z.number(),
+        name: z.string(),
+        path_id: z.string(),
+        size: z.number(),
+        create_time: z.number(),
+        messages: z.array(
+            z.object({
+                id: z.number(),
+                date_sent: z.number(),
+            }),
+        ),
+    }),
+);
+
+export const attachment_api_response_schema = z.object({
+    attachments: attachments_schema,
+    upload_space_used: z.number(),
+});
diff --git a/web/src/attachments_ui.ts b/web/src/attachments_ui.ts
index 82254e8a76..bd749bd16b 100644
--- a/web/src/attachments_ui.ts
+++ b/web/src/attachments_ui.ts
@@ -1,10 +1,11 @@
 import $ from "jquery";
-import {z} from "zod";
+import type {z} from "zod";
 
 import render_confirm_delete_attachment from "../templates/confirm_dialog/confirm_delete_attachment.hbs";
 import render_settings_upload_space_stats from "../templates/settings/upload_space_stats.hbs";
 import render_uploaded_files_list from "../templates/settings/uploaded_files_list.hbs";
 
+import {attachment_api_response_schema} from "./attachments";
 import * as channel from "./channel";
 import * as dialog_widget from "./dialog_widget";
 import {$t, $t_html} from "./i18n";
@@ -34,25 +35,6 @@ type AttachmentEvent =
           upload_space_used: number;
       };
 
-const attachment_api_response_schema = z.object({
-    attachments: z.array(
-        z.object({
-            id: z.number(),
-            name: z.string(),
-            path_id: z.string(),
-            size: z.number(),
-            create_time: z.number(),
-            messages: z.array(
-                z.object({
-                    id: z.number(),
-                    date_sent: z.number(),
-                }),
-            ),
-        }),
-    ),
-    upload_space_used: z.number(),
-});
-
 let attachments: Attachment[];
 let upload_space_used: z.infer<typeof attachment_api_response_schema>["upload_space_used"];