diff --git a/docs/en/installation.md b/docs/en/installation.md
index a7d4b128..43969c67 100644
--- a/docs/en/installation.md
+++ b/docs/en/installation.md
@@ -52,7 +52,7 @@ services:
     environment:
     - HBOX_LOG_LEVEL=info
     - HBOX_LOG_FORMAT=text
-    - HBOX_WEB_MAX_FILE_UPLOAD=10
+    - HBOX_WEB_MAX_UPLOAD_SIZE=10
     # Please consider allowing analytics to help us improve Homebox (basic computer information, no personal data)
     - HBOX_OPTIONS_ALLOW_ANALYTICS=false
     volumes: