diff --git a/env-example b/env-example
index fd5771f..7cecd90 100644
--- a/env-example
+++ b/env-example
@@ -1,2 +1,3 @@
 EVENT_API_URL=https://studentersamfundet.no
-DUSKEN_API_URL=https://galtinn.neuf.no
\ No newline at end of file
+DUSKEN_API_URL=https://galtinn.neuf.no
+DUSKEN_PURCHASE_URL=https://galtinn.neuf.no/?utm_source=purchase-button&utm_medium=app
\ No newline at end of file
diff --git a/src/modules/membership/Membership.js b/src/modules/membership/Membership.js
index 2a6f6d8..946937a 100644
--- a/src/modules/membership/Membership.js
+++ b/src/modules/membership/Membership.js
@@ -1,6 +1,7 @@
 import React, {Component} from 'react';
 import {ScrollView, Text, View, Linking, StyleSheet, Platform} from "react-native";
 import {Button, Text as NBText} from "native-base";
+import Config from 'react-native-config';
 
 export default class Membership extends Component {
     render() {
@@ -30,8 +31,7 @@ export default class Membership extends Component {
     };
 
     onPurchasePress() {
-        // FIXME: Move this to .env as DUSKEN_URL
-        Linking.openURL('https://galtinn.neuf.no');
+        Linking.openURL(Config.DUSKEN_PURCHASE_URL);
     };
 
     onLoginPress = () => {