diff --git a/ct/discourse.sh b/ct/discourse.sh
index 044ef5f48..cf4f90fea 100644
--- a/ct/discourse.sh
+++ b/ct/discourse.sh
@@ -43,6 +43,7 @@ function update_script() {
   msg_ok "Backed up Data"
 
   msg_info "Updating Discourse"
+  PG_VERSION="16" PG_MODULES="pgvector" setup_postgresql
   cd /opt/discourse
   git pull origin main
   $STD bundle install --deployment --without test development
diff --git a/install/discourse-install.sh b/install/discourse-install.sh
index aa3e575d6..8eef44ef6 100644
--- a/install/discourse-install.sh
+++ b/install/discourse-install.sh
@@ -28,7 +28,7 @@ $STD apt install -y \
   redis-server
 msg_ok "Installed Dependencies"
 
-PG_VERSION="16" setup_postgresql
+PG_VERSION="16" PG_MODULES="pgvector" setup_postgresql
 NODE_VERSION="22" setup_nodejs
 RUBY_VERSION="3.4.4" setup_ruby