diff --git a/apps/docs/content/guides/environment-variables.mdx b/apps/docs/content/guides/environment-variables.mdx
index 5cf1fe7d..8687550c 100644
--- a/apps/docs/content/guides/environment-variables.mdx
+++ b/apps/docs/content/guides/environment-variables.mdx
@@ -120,7 +120,7 @@ services:
       APP_KEY=generated_value
       DB_PASSWORD=secure123
 ```
-All entries become secret variables. Requires `#yamlPreprocessor=on` if using generator functions.
+All entries become secret variables. Requires `#zeropsPreprocessor=on` if using generator functions.
 
 ## envReplace -- File-Level Substitution