diff --git a/packages/shared/package.json b/packages/shared/package.json
index 8453c66c..f5ccc71d 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -37,6 +37,7 @@
   "prettier": "@kan/prettier-config",
   "dependencies": {
     "jose": "^6.1.2",
-    "nanoid": "^5.0.9"
+    "nanoid": "^5.0.9",
+    "next-runtime-env": "^1.7.2"
   }
 }
diff --git a/packages/shared/src/utils/email.ts b/packages/shared/src/utils/email.ts
index 9327ec26..45def969 100644
--- a/packages/shared/src/utils/email.ts
+++ b/packages/shared/src/utils/email.ts
@@ -15,8 +15,7 @@ const encoder = new TextEncoder();
 export async function createEmailUnsubscribeLink(
   userId: string,
 ): Promise<string | null> {
-  // const baseUrl = env("NEXT_PUBLIC_BASE_URL");
-  const baseUrl = "https://kan.bn";
+  const baseUrl = env("NEXT_PUBLIC_BASE_URL");
   const secret = process.env.EMAIL_UNSUBSCRIBE_SECRET;
 
   if (!baseUrl || !secret) {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 63979c76..fe6aa7c4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -489,6 +489,9 @@ importers:
       nanoid:
         specifier: ^5.0.9
         version: 5.1.5
+      next-runtime-env:
+        specifier: ^1.7.2
+        version: 1.8.0
     devDependencies:
       '@kan/eslint-config':
         specifier: workspace:*