diff --git a/docs/environment-variables.md b/docs/environment-variables.md
index f264b98..9b917d2 100644
--- a/docs/environment-variables.md
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@@ -1,3 +1,9 @@
+---
+layout: default
+title: Environment Variables
+nav_order: 4
+---
+
 # Environment Variables
 
 Mush sets and reads a number of environment variables which your code can detect