diff --git a/otc_metadata/data/documents/lts-api-ref.yaml b/otc_metadata/data/documents/lts-api-ref.yaml
index f04524c..ef62609 100644
--- a/otc_metadata/data/documents/lts-api-ref.yaml
+++ b/otc_metadata/data/documents/lts-api-ref.yaml
@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: public
 hc_location: api/lts
 html_location: docs/lts/api-ref
 link: /log-tank-service/api-ref/
diff --git a/otc_metadata/data/documents/lts-umn.yaml b/otc_metadata/data/documents/lts-umn.yaml
index 24b7011..813f80a 100644
--- a/otc_metadata/data/documents/lts-umn.yaml
+++ b/otc_metadata/data/documents/lts-umn.yaml
@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: public
 hc_location: usermanual/lts
 html_location: docs/lts/umn
 link: /log-tank-service/umn/
diff --git a/otc_metadata/data/services/lts.yaml b/otc_metadata/data/services/lts.yaml
index 5dad9d9..ae0fae3 100644
--- a/otc_metadata/data/services/lts.yaml
+++ b/otc_metadata/data/services/lts.yaml
@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: public
 repositories:
 - environment: internal
   repo: docs-swiss/log-tank-service