diff --git a/install/immich-install.sh b/install/immich-install.sh
index 45fce2344..a31ad9e45 100644
--- a/install/immich-install.sh
+++ b/install/immich-install.sh
@@ -149,10 +149,13 @@ msg_ok "Installed packages from Debian Testing repo"
 setup_uv
 PG_VERSION="16" PG_MODULES="pgvector" setup_postgresql
 
-VCHORD_RELEASE="0.5.3"
-fetch_and_deploy_gh_release "VectorChord" "tensorchord/VectorChord" "binary" "${VCHORD_RELEASE}" "/tmp" "postgresql-16-vchord_*_amd64.deb"
+ACTUAL_PG_VERSION=$(ls /etc/postgresql/ 2>/dev/null | sort -V | tail -1)
+ACTUAL_PG_VERSION=${ACTUAL_PG_VERSION:-16}
 
-sed -i "s/^#shared_preload.*/shared_preload_libraries = 'vchord.so'/" /etc/postgresql/16/main/postgresql.conf
+VCHORD_RELEASE="0.5.3"
+fetch_and_deploy_gh_release "VectorChord" "tensorchord/VectorChord" "binary" "${VCHORD_RELEASE}" "/tmp" "postgresql-${ACTUAL_PG_VERSION}-vchord_*_amd64.deb"
+
+sed -i "s/^#shared_preload.*/shared_preload_libraries = 'vchord.so'/" /etc/postgresql/${ACTUAL_PG_VERSION}/main/postgresql.conf
 systemctl restart postgresql.service
 PG_DB_NAME="immich" PG_DB_USER="immich" PG_DB_GRANT_SUPERUSER="true" PG_DB_SKIP_ALTER_ROLE="true" setup_postgresql_db