1 files changed, 1 insertions, 1 deletions

diff --git a/src/index.html b/src/index.html
index bb10d2eaf..6c259e5be 100644
--- a/src/index.html
+++ b/src/index.html
@@ -11,7 +11,7 @@
   <div class="dev-warning">DEV MODE</div>
   <div id="root"></div>
   <script>
-    document.querySelector('body').classList.add(process.env.FRANZ_PLATFORM ? process.env.FRANZ_PLATFORM : process.platform);
+    document.querySelector('body').classList.add(process.env.OS_PLATFORM ? process.env.OS_PLATFORM : process.platform);
 
     const { isDevMode } = require('./environment');
     if (isDevMode) {