diff --git a/pages/_middleware.js b/pages/_middleware.js
index b30ff1d4..ee97c8f4 100644
--- a/pages/_middleware.js
+++ b/pages/_middleware.js
@@ -1,7 +1,7 @@
 import { NextResponse } from 'next/server';
 
 function customCollectEndpoint(req) {
-  const collectEndpoint = process.env.API_COLLECT_ENDPOINT;
+  const collectEndpoint = process.env.COLLECT_API_ENDPOINT;
 
   if (collectEndpoint) {
     const url = req.nextUrl.clone();
diff --git a/rollup.tracker.config.js b/rollup.tracker.config.js
index 491067eb..9af92092 100644
--- a/rollup.tracker.config.js
+++ b/rollup.tracker.config.js
@@ -10,7 +10,7 @@ export default {
   },
   plugins: [
     replace({
-      '/api/collect': process.env.API_COLLECT_ENDPOINT || '/api/collect',
+      '/api/collect': process.env.COLLECT_API_ENDPOINT || '/api/collect',
       delimiters: ['', ''],
     }),
     buble({ objectAssign: true }),