diff --git a/hwe/ts/gateway/admin_member.ts b/hwe/ts/gateway/admin_member.ts
index 9afc2767..343e1212 100644
--- a/hwe/ts/gateway/admin_member.ts
+++ b/hwe/ts/gateway/admin_member.ts
@@ -8,6 +8,7 @@ import { unwrap_any } from '@util/unwrap_any';
 import { convertFormData } from '@util/convertFormData';
 import { exportWindow } from '@util/exportWindow';
 import '@/gateway/common';
+import { setSammoAPIPrefix } from '@/util/callSammoAPI';
 
 type UserEntry = {
     userID: string,
@@ -299,6 +300,9 @@ $(async function () {
     })
 });
 
+
+setSammoAPIPrefix('..');
+
 exportWindow(changeSystem, 'changeSystem');
 exportWindow(changeUserStatus, 'changeUserStatus');
 exportWindow(banEmailAddress, 'banEmailAddress');
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