diff --git a/src/server/rpc/availability.ts b/src/server/rpc/availability.ts
index c14ca79..be23bae 100644
--- a/src/server/rpc/availability.ts
+++ b/src/server/rpc/availability.ts
@@ -1,7 +1,7 @@
 import { call, os } from "@orpc/server";
 import { z } from "zod";
 import { randomUUID } from "crypto";
-import { createKV } from "../lib/create-kv";
+import { createKV } from "../lib/create-kv.js";
 
 const AvailabilitySchema = z.object({
   id: z.string(),
diff --git a/src/server/rpc/cancellation.ts b/src/server/rpc/cancellation.ts
index f59164d..9e68534 100644
--- a/src/server/rpc/cancellation.ts
+++ b/src/server/rpc/cancellation.ts
@@ -1,7 +1,7 @@
 import { call, os } from "@orpc/server";
 import { z } from "zod";
-import { createKV } from "../lib/create-kv";
-import { createKV as createAvailabilityKV } from "@/server/lib/create-kv";
+import { createKV } from "../lib/create-kv.js";
+import { createKV as createAvailabilityKV } from "../lib/create-kv.js";
 import { randomUUID } from "crypto";
 
 // Schema for booking access token (used for both status viewing and cancellation)
diff --git a/src/server/rpc/legal.ts b/src/server/rpc/legal.ts
index 8a3f7f9..4d1fdca 100644
--- a/src/server/rpc/legal.ts
+++ b/src/server/rpc/legal.ts
@@ -1,5 +1,5 @@
 import { os } from "@orpc/server";
-import { getLegalConfig } from "../lib/legal-config";
+import { getLegalConfig } from "../lib/legal-config.js";
 
 export const router = {
   getConfig: os.handler(async () => {
diff --git a/src/server/rpc/treatments.ts b/src/server/rpc/treatments.ts
index 78cf419..ffaaaf1 100644
--- a/src/server/rpc/treatments.ts
+++ b/src/server/rpc/treatments.ts
@@ -1,7 +1,7 @@
 import { call, os } from "@orpc/server";
 import { z } from "zod";
 import { randomUUID } from "crypto";
-import { createKV } from "../lib/create-kv";
+import { createKV } from "../lib/create-kv.js";
 
 const TreatmentSchema = z.object({
   id: z.string(),