diff --git a/terraform/talos_schematic.tf b/terraform/talos_schematic.tf
index 1061e02..502b924 100644
--- a/terraform/talos_schematic.tf
+++ b/terraform/talos_schematic.tf
@@ -20,7 +20,10 @@ data "talos_image_factory_urls" "longhorn_installer" {
 }
 
 # GPU-enabled schematic with NVIDIA drivers and toolkit (+ Longhorn deps, since
-# worker nodes also run the Longhorn CSI DaemonSet)
+# worker nodes also run the Longhorn CSI DaemonSet).
+# LTS channel (580.xx), not production (595.xx) -- Tesla V100 (Volta) is on
+# NVIDIA's Legacy driver branch; the 595.xx production driver ignores it entirely
+# ("NVRM: No NVIDIA GPU found").
 resource "talos_image_factory_schematic" "gpu_enabled" {
   schematic = jsonencode({
     customization = {
@@ -28,8 +31,8 @@ resource "talos_image_factory_schematic" "gpu_enabled" {
         officialExtensions = [
           "siderolabs/iscsi-tools",
           "siderolabs/util-linux-tools",
-          "siderolabs/nonfree-kmod-nvidia-production",
-          "siderolabs/nvidia-container-toolkit-production",
+          "siderolabs/nonfree-kmod-nvidia-lts",
+          "siderolabs/nvidia-container-toolkit-lts",
         ]
       }
     }