diff --git a/postgres/config.json b/postgres/config.json
index b6a376d44..d47b630b1 100644
--- a/postgres/config.json
+++ b/postgres/config.json
@@ -39,5 +39,5 @@
   "slug": "postgres",
   "udev": true,
   "url": "https://github.com/alexbelgium/hassio-addons/tree/master/postgres",
-  "version": "15.7-37"
+  "version": "15.7-37_test"
 }
diff --git a/postgres/rootfs/etc/cont-init.d/99-run.sh b/postgres/rootfs/etc/cont-init.d/99-run.sh
index 7da996fa3..4fd91ddca 100755
--- a/postgres/rootfs/etc/cont-init.d/99-run.sh
+++ b/postgres/rootfs/etc/cont-init.d/99-run.sh
@@ -39,13 +39,13 @@ get_pgdata_version() {
 
 install_vchord_and_vectors() {
     local pgver
-    local vectorchord_tag="${VECTORCHORD_TAG:-v0.4.1}"
+    local vectorchord_tag="${VECTORCHORD_TAG:-0.3.0}"
     local pgvectors_tag="${PGVECTORS_TAG:-0.3.0}"
     local targetarch="${TARGETARCH:-amd64}"
 
     for pgver in "$1" "$2"; do
         # vchord
-        local vchord_url="https://github.com/tensorchord/VectorChord/releases/download/${vectorchord_tag}/postgresql-${pgver}-vchord_${vectorchord_tag#v}-1_${targetarch}.deb"
+        local vchord_url="https://github.com/tensorchord/VectorChord/releases/download/${vectorchord_tag}/postgresql-${pgver}-vchord_${vectorchord_tag}-1_${targetarch}.deb"
         bashio::log.info "Downloading $vchord_url"
         wget -nv -O "/tmp/vchord-${pgver}.deb" "$vchord_url"
         apt-get install -y "/tmp/vchord-${pgver}.deb"