diff --git a/.github/scripts/tests/test_oci_monitor_modify_contract.py b/.github/scripts/tests/test_oci_monitor_modify_contract.py
index 3fa83b23..565b5bd0 100644
--- a/.github/scripts/tests/test_oci_monitor_modify_contract.py
+++ b/.github/scripts/tests/test_oci_monitor_modify_contract.py
@@ -11,6 +11,9 @@ ROOT = Path(__file__).resolve().parents[3]
 MENU = ROOT / 'oci/src/proxmenux_oci/management.py'
 CLI = ROOT / 'oci/src/proxmenux_oci/cli.py'
 MONITOR = ROOT / 'AppImage/components/virtual-machines.tsx'
+WRAPPER = ROOT / 'scripts/oci/manage_instance.sh'
+EXTRA_DEVICES = ROOT / 'oci/src/proxmenux_oci/extra_devices.py'
+STACK_RECREATION = ROOT / 'oci/src/proxmenux_oci/stack_recreation.py'
 
 
 def extracted_stack_manager(scope):
@@ -29,8 +32,17 @@ class MonitorModifyContractTests(TestCase):
         self.assertIn('action: "update" | "modify" | "recreate" | "recover"', source)
         self.assertIn('action: ociInstance.stack ? "modify" : "recreate"', source)
 
-    def test_cli_accepts_the_monitor_modify_action(self):
+    def test_cli_and_monitor_wrapper_accept_the_modify_action(self):
         self.assertIn('choices=("update", "modify", "recreate")', CLI.read_text(encoding='utf-8'))
+        self.assertIn('${ACTION:-} != "modify"', WRAPPER.read_text(encoding='utf-8'))
+
+    def test_modify_device_filter_matches_the_device_prompt_contract(self):
+        caller = STACK_RECREATION.read_text(encoding='utf-8')
+        device_prompt = EXTRA_DEVICES.read_text(encoding='utf-8')
+        prompt = next(node for node in ast.parse(device_prompt).body
+                      if isinstance(node, ast.FunctionDef) and node.name == 'ask_extra_devices')
+        self.assertIn('kinds', [argument.arg for argument in prompt.args.args])
+        self.assertIn("ask_extra_devices(ui, attached, True, kinds=", caller)
 
     def test_modify_action_opens_the_stack_editor_without_running_lifecycle(self):
         primary = {'stack': {'members': [{'vmid': 101}]}}
diff --git a/scripts/oci/manage_instance.sh b/scripts/oci/manage_instance.sh
index 6ae3d7f2..41d914ca 100755
--- a/scripts/oci/manage_instance.sh
+++ b/scripts/oci/manage_instance.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 # ==========================================================
-# ProxMenux - Update, recreate or recover OCI instances
+# ProxMenux - Update, modify, recreate or recover OCI instances
 # ==========================================================
 # Author      : MacRimi
 # Copyright   : (c) 2024 MacRimi
@@ -13,8 +13,8 @@
 # OCI manager Apps -> Manage installed OCI applications for one
 # container, without the list:
 #
-#   VMID         - the container (required for update and recreate)
-#   ACTION       - "update", "recreate" or "recover" (required);
+#   VMID         - the container (required for update, modify and recreate)
+#   ACTION       - "update", "modify", "recreate" or "recover" (required);
 #                  "recover" registers again the applications
 #                  restored from a backup
 #   KEEP_BACKUP  - storage where the backup taken before the
@@ -38,7 +38,7 @@ if [[ ! ${VMID:-} =~ ^[0-9]{1,9}$ ]]; then
     msg_error "$(translate "Invalid VMID")"
     exit 1
 fi
-if [[ ${ACTION:-} != "update" && ${ACTION:-} != "recreate" ]]; then
+if [[ ${ACTION:-} != "update" && ${ACTION:-} != "modify" && ${ACTION:-} != "recreate" ]]; then
     msg_error "$(translate "Invalid action")"
     exit 1
 fi