diff --git a/README.md b/README.md
index e0cecc7..3d2afbd 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+GHA TEST 2.
+deployment  6.
+
 <div align="center">
 
 <picture>
diff --git a/scripts/vortex/notify-github.sh b/scripts/vortex/notify-github.sh
index b179d6d..1c20192 100755
--- a/scripts/vortex/notify-github.sh
+++ b/scripts/vortex/notify-github.sh
@@ -32,9 +32,12 @@ VORTEX_NOTIFY_GITHUB_EVENT="${VORTEX_NOTIFY_GITHUB_EVENT:-${VORTEX_NOTIFY_EVENT:
 # GitHub notification deployment environment URL.
 VORTEX_NOTIFY_GITHUB_ENVIRONMENT_URL="${VORTEX_NOTIFY_GITHUB_ENVIRONMENT_URL:-${VORTEX_NOTIFY_ENVIRONMENT_URL:-}}"
 
-# GitHub notification environment type: production, uat, dev, pr.
+# GitHub notification environment type.
 # Used as the 'environment' parameter in GitHub's Deployment API.
-VORTEX_NOTIFY_GITHUB_ENVIRONMENT_TYPE="${VORTEX_NOTIFY_GITHUB_ENVIRONMENT_TYPE:-PR}"
+# Defaults to VORTEX_NOTIFY_LABEL (e.g. "PR-123" or branch name) for unique
+# per-PR/branch environments. This prevents cross-PR deployment interference
+# where deploying one PR would mark another PR's deployment as inactive.
+VORTEX_NOTIFY_GITHUB_ENVIRONMENT_TYPE="${VORTEX_NOTIFY_GITHUB_ENVIRONMENT_TYPE:-${VORTEX_NOTIFY_LABEL:-PR}}"
 
 # ------------------------------------------------------------------------------