diff --git a/website/source/docs/other/environmental-variables.html.md b/website/source/docs/other/environmental-variables.html.md
index 2b1e764eb..6bf493e6d 100644
--- a/website/source/docs/other/environmental-variables.html.md
+++ b/website/source/docs/other/environmental-variables.html.md
@@ -119,7 +119,7 @@ execution.
 
 If Vagrant detects it is running outside of the officially installer, the
 original environment will always be restored. You can disable this automatic
-jailbreak by setting the `VAGRANT_SKIP_SUBPROCES_JAILBREAK`.
+jailbreak by setting `VAGRANT_SKIP_SUBPROCESS_JAILBREAK`.
 
 ## `VAGRANT_VAGRANTFILE`