diff --git a/docs/data/docs.yaml b/docs/data/docs.yaml
index ed4d1fb09..b177e4f5d 100644
--- a/docs/data/docs.yaml
+++ b/docs/data/docs.yaml
@@ -1596,7 +1596,7 @@ config:
       - ^npx$
       - ^postcss$
       osEnv:
-      - (?i)^((HTTPS?|NO)_PROXY|PATH(EXT)?|APPDATA|TE?MP|TERM|GO\w+|(XDG_CONFIG_)?HOME|USERPROFILE|SSH_AUTH_SOCK|DISPLAY|LANG)$
+      - (?i)^((HTTPS?|NO)_PROXY|PATH(EXT)?|APPDATA|TE?MP|TERM|GO\w+|(XDG_CONFIG_)?HOME|USERPROFILE|SSH_AUTH_SOCK|DISPLAY|LANG|SYSTEMDRIVE)$
     funcs:
       getenv:
       - ^HUGO_