diff --git a/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.test.ts b/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.test.ts
index ceea9f3cff18f..1528f73b03025 100644
--- a/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.test.ts
+++ b/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.test.ts
@@ -356,6 +356,14 @@ describe('successful migrations', () => {
       });
     });
   });
+
+  describe('8.0.0', () => {
+    test('no op migration for rules SO', () => {
+      const migration800 = getActionTaskParamsMigrations(encryptedSavedObjectsSetup, [])['8.0.0'];
+      const actionTaskParam = getMockData();
+      expect(migration800(actionTaskParam, context)).toEqual(actionTaskParam);
+    });
+  });
 });
 
 describe('handles errors during migrations', () => {
@@ -402,7 +410,8 @@ describe('isPreconfiguredAction()', () => {
 
 function getMockData(
   overwrites: Record<string, unknown> = {},
-  referencesOverwrites: SavedObjectReference[] = []
+  referencesOverwrites: SavedObjectReference[] = [],
+  namespaces: string[] = ['default']
 ): SavedObjectUnsanitizedDoc<ActionTaskParams> {
   return {
     attributes: {
@@ -412,6 +421,7 @@ function getMockData(
     },
     references: [...referencesOverwrites],
     id: uuid.v4(),
+    namespaces,
     type: 'action_task_param',
   };
 }
diff --git a/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.ts b/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.ts
index 3612642160443..ceb82146a03eb 100644
--- a/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.ts
+++ b/x-pack/plugins/actions/server/saved_objects/action_task_params_migrations.ts
@@ -48,8 +48,17 @@ export function getActionTaskParamsMigrations(
     pipeMigrations(getUseSavedObjectReferencesFn(preconfiguredActions))
   );
 
+  const migrationActionsTaskParams800 = createEsoMigration(
+    encryptedSavedObjects,
+    (
+      doc: SavedObjectUnsanitizedDoc<ActionTaskParams>
+    ): doc is SavedObjectUnsanitizedDoc<ActionTaskParams> => true,
+    (doc) => doc // no-op
+  );
+
   return {
     '7.16.0': executeMigrationWithErrorHandling(migrationActionTaskParamsSixteen, '7.16.0'),
+    '8.0.0': executeMigrationWithErrorHandling(migrationActionsTaskParams800, '8.0.0'),
   };
 }
 
diff --git a/x-pack/plugins/actions/server/saved_objects/actions_migrations.test.ts b/x-pack/plugins/actions/server/saved_objects/actions_migrations.test.ts
index bc0e59279abc1..7dc1426c13a4b 100644
--- a/x-pack/plugins/actions/server/saved_objects/actions_migrations.test.ts
+++ b/x-pack/plugins/actions/server/saved_objects/actions_migrations.test.ts
@@ -118,6 +118,14 @@ describe('successful migrations', () => {
       });
     });
   });
+
+  describe('8.0.0', () => {
+    test('no op migration for rules SO', () => {
+      const migration800 = getActionsMigrations(encryptedSavedObjectsSetup)['8.0.0'];
+      const action = getMockData({});
+      expect(migration800(action, context)).toEqual(action);
+    });
+  });
 });
 
 describe('handles errors during migrations', () => {
diff --git a/x-pack/plugins/actions/server/saved_objects/actions_migrations.ts b/x-pack/plugins/actions/server/saved_objects/actions_migrations.ts
index a72565e00ef7b..7857a9e1f833f 100644
--- a/x-pack/plugins/actions/server/saved_objects/actions_migrations.ts
+++ b/x-pack/plugins/actions/server/saved_objects/actions_migrations.ts
@@ -62,10 +62,18 @@ export function getActionsMigrations(
     pipeMigrations(addisMissingSecretsField)
   );
 
+  const migrationActions800 = createEsoMigration(
+    encryptedSavedObjects,
+    (doc: SavedObjectUnsanitizedDoc<RawAction>): doc is SavedObjectUnsanitizedDoc<RawAction> =>
+      true,
+    (doc) => doc // no-op
+  );
+
   return {
     '7.10.0': executeMigrationWithErrorHandling(migrationActionsTen, '7.10.0'),
     '7.11.0': executeMigrationWithErrorHandling(migrationActionsEleven, '7.11.0'),
     '7.14.0': executeMigrationWithErrorHandling(migrationActionsFourteen, '7.14.0'),
+    '8.0.0': executeMigrationWithErrorHandling(migrationActions800, '8.0.0'),
   };
 }
 
diff --git a/x-pack/plugins/actions/server/saved_objects/index.ts b/x-pack/plugins/actions/server/saved_objects/index.ts
index 71ec92645b249..14b425d20af13 100644
--- a/x-pack/plugins/actions/server/saved_objects/index.ts
+++ b/x-pack/plugins/actions/server/saved_objects/index.ts
@@ -35,7 +35,8 @@ export function setupSavedObjects(
   savedObjects.registerType({
     name: ACTION_SAVED_OBJECT_TYPE,
     hidden: true,
-    namespaceType: 'single',
+    namespaceType: 'multiple-isolated',
+    convertToMultiNamespaceTypeVersion: '8.0.0',
     mappings: mappings.action as SavedObjectsTypeMappingDefinition,
     migrations: getActionsMigrations(encryptedSavedObjects),
     management: {
@@ -71,7 +72,8 @@ export function setupSavedObjects(
   savedObjects.registerType({
     name: ACTION_TASK_PARAMS_SAVED_OBJECT_TYPE,
     hidden: true,
-    namespaceType: 'single',
+    namespaceType: 'multiple-isolated',
+    convertToMultiNamespaceTypeVersion: '8.0.0',
     mappings: mappings.action_task_params as SavedObjectsTypeMappingDefinition,
     migrations: getActionTaskParamsMigrations(encryptedSavedObjects, preconfiguredActions),
     excludeOnUpgrade: async ({ readonlyEsClient }) => {