diff --git a/api/_notifications.ts b/api/_notifications.ts
index 5c9c32f3..dd12410f 100644
--- a/api/_notifications.ts
+++ b/api/_notifications.ts
@@ -1,4 +1,4 @@
-import { getAdminClient } from "./_supabase";
+import { getAdminClient } from "./_supabase.js";
 
 export async function createNotification(
   userId: string,
diff --git a/api/gameforge/sprint-join.ts b/api/gameforge/sprint-join.ts
index b99627f4..69ec268e 100644
--- a/api/gameforge/sprint-join.ts
+++ b/api/gameforge/sprint-join.ts
@@ -1,5 +1,5 @@
 import type { VercelRequest, VercelResponse } from "@vercel/node";
-import { getAdminClient } from "../_supabase";
+import { getAdminClient } from "../_supabase.js";
 
 const admin = getAdminClient();
 
diff --git a/api/gameforge/sprint.ts b/api/gameforge/sprint.ts
index 1076dc7b..05212c58 100644
--- a/api/gameforge/sprint.ts
+++ b/api/gameforge/sprint.ts
@@ -1,5 +1,5 @@
 import type { VercelRequest, VercelResponse } from "@vercel/node";
-import { getAdminClient } from "../_supabase";
+import { getAdminClient } from "../_supabase.js";
 
 const admin = getAdminClient();
 
diff --git a/api/passport/group/[groupname].ts b/api/passport/group/[groupname].ts
index a178fdc3..7d9282b6 100644
--- a/api/passport/group/[groupname].ts
+++ b/api/passport/group/[groupname].ts
@@ -1,5 +1,5 @@
 import type { VercelRequest, VercelResponse } from "@vercel/node";
-import { getAdminClient } from "../../_supabase";
+import { getAdminClient } from "../../_supabase.js";
 
 export default async function handler(req: VercelRequest, res: VercelResponse) {
   if (req.method !== "GET") {
diff --git a/api/passport/subdomain/[username].ts b/api/passport/subdomain/[username].ts
index e7c52dff..d2408d1e 100644
--- a/api/passport/subdomain/[username].ts
+++ b/api/passport/subdomain/[username].ts
@@ -1,5 +1,5 @@
 import type { VercelRequest, VercelResponse } from "@vercel/node";
-import { getAdminClient } from "../../_supabase";
+import { getAdminClient } from "../../_supabase.js";
 
 export default async function handler(req: VercelRequest, res: VercelResponse) {
   if (req.method !== "GET") {