diff --git a/env/server.ts b/env/server.ts
index 37710a26b..1e0b2ba67 100644
--- a/env/server.ts
+++ b/env/server.ts
@@ -57,6 +57,8 @@ export const env = createEnv({
     SEAMLESS_LOGOUT_NO: z.string(),
     SEAMLESS_LOGOUT_SV: z.string(),
     WEBVIEW_ENCRYPTION_KEY: z.string(),
+    BOOKING_ENCRYPTION_KEY: z.string(),
+    NODE_OPTIONS: z.string(),
   },
   emptyStringAsUndefined: true,
   runtimeEnv: {
@@ -101,5 +103,7 @@ export const env = createEnv({
     SEAMLESS_LOGOUT_NO: process.env.SEAMLESS_LOGOUT_NO,
     SEAMLESS_LOGOUT_SV: process.env.SEAMLESS_LOGOUT_SV,
     WEBVIEW_ENCRYPTION_KEY: process.env.WEBVIEW_ENCRYPTION_KEY,
+    BOOKING_ENCRYPTION_KEY: process.env.BOOKING_ENCRYPTION_KEY,
+    NODE_OPTIONS: process.env.NODE_OPTIONS,
   },
 })
diff --git a/server/routers/utils/encryptValue.ts b/server/routers/utils/encryptValue.ts
index 12caf6172..f934825cc 100644
--- a/server/routers/utils/encryptValue.ts
+++ b/server/routers/utils/encryptValue.ts
@@ -1,7 +1,9 @@
 import crypto from "crypto"
 
+import { env } from "@/env/server"
+
 export default function encryptValue(originalString: string) {
-  const encryptionKey = process.env.BOOKING_ENCRYPTION_KEY ?? ""
+  const encryptionKey = env.BOOKING_ENCRYPTION_KEY
   const bufferKey = Buffer.from(encryptionKey, "utf8")
   let cipher = crypto.createCipheriv("DES-ECB", bufferKey, null)
   cipher.setAutoPadding(false)