diff --git a/code/core/src/core-events/index.ts b/code/core/src/core-events/index.ts
index 29c1365d3889..8a1e0a238b8f 100644
--- a/code/core/src/core-events/index.ts
+++ b/code/core/src/core-events/index.ts
@@ -88,6 +88,8 @@ enum events {
   TESTING_MODULE_CRASH_REPORT = 'testingModuleCrashReport',
   TESTING_MODULE_PROGRESS_REPORT = 'testingModuleProgressReport',
   TESTING_MODULE_RUN_REQUEST = 'testingModuleRunRequest',
+  /** @deprecated Use TESTING_MODULE_RUN_REQUEST instead */
+  TESTING_MODULE_RUN_ALL_REQUEST = 'testingModuleRunAllRequest',
   TESTING_MODULE_CANCEL_TEST_RUN_REQUEST = 'testingModuleCancelTestRunRequest',
   TESTING_MODULE_CANCEL_TEST_RUN_RESPONSE = 'testingModuleCancelTestRunResponse',
   TESTING_MODULE_WATCH_MODE_REQUEST = 'testingModuleWatchModeRequest',
@@ -158,6 +160,7 @@ export const {
   TESTING_MODULE_CRASH_REPORT,
   TESTING_MODULE_PROGRESS_REPORT,
   TESTING_MODULE_RUN_REQUEST,
+  TESTING_MODULE_RUN_ALL_REQUEST,
   TESTING_MODULE_CANCEL_TEST_RUN_REQUEST,
   TESTING_MODULE_CANCEL_TEST_RUN_RESPONSE,
   TESTING_MODULE_WATCH_MODE_REQUEST,
diff --git a/code/core/src/manager-api/modules/experimental_testmodule.ts b/code/core/src/manager-api/modules/experimental_testmodule.ts
index a6a0eff1d376..15aec353b32a 100644
--- a/code/core/src/manager-api/modules/experimental_testmodule.ts
+++ b/code/core/src/manager-api/modules/experimental_testmodule.ts
@@ -2,6 +2,7 @@ import { Addon_TypesEnum, type StoryId } from '@storybook/core/types';
 
 import {
   TESTING_MODULE_CANCEL_TEST_RUN_REQUEST,
+  TESTING_MODULE_RUN_ALL_REQUEST,
   TESTING_MODULE_RUN_REQUEST,
   TESTING_MODULE_WATCH_MODE_REQUEST,
   type TestProviderId,
@@ -93,6 +94,10 @@ export const init: ModuleFn<SubAPI, SubState> = ({ store, fullAPI }) => {
         };
 
         fullAPI.emit(TESTING_MODULE_RUN_REQUEST, payload);
+
+        // For backwards compatibility:
+        fullAPI.emit(TESTING_MODULE_RUN_ALL_REQUEST, { providerId: id });
+
         return () => api.cancelTestProvider(id);
       }
 
diff --git a/code/core/src/manager/globals/exports.ts b/code/core/src/manager/globals/exports.ts
index 0a8408f0e678..168a936a4880 100644
--- a/code/core/src/manager/globals/exports.ts
+++ b/code/core/src/manager/globals/exports.ts
@@ -812,6 +812,7 @@ export default {
     'TESTING_MODULE_CONFIG_CHANGE',
     'TESTING_MODULE_CRASH_REPORT',
     'TESTING_MODULE_PROGRESS_REPORT',
+    'TESTING_MODULE_RUN_ALL_REQUEST',
     'TESTING_MODULE_RUN_REQUEST',
     'TESTING_MODULE_WATCH_MODE_REQUEST',
     'TOGGLE_WHATS_NEW_NOTIFICATIONS',
@@ -876,6 +877,7 @@ export default {
     'TESTING_MODULE_CONFIG_CHANGE',
     'TESTING_MODULE_CRASH_REPORT',
     'TESTING_MODULE_PROGRESS_REPORT',
+    'TESTING_MODULE_RUN_ALL_REQUEST',
     'TESTING_MODULE_RUN_REQUEST',
     'TESTING_MODULE_WATCH_MODE_REQUEST',
     'TOGGLE_WHATS_NEW_NOTIFICATIONS',
@@ -940,6 +942,7 @@ export default {
     'TESTING_MODULE_CONFIG_CHANGE',
     'TESTING_MODULE_CRASH_REPORT',
     'TESTING_MODULE_PROGRESS_REPORT',
+    'TESTING_MODULE_RUN_ALL_REQUEST',
     'TESTING_MODULE_RUN_REQUEST',
     'TESTING_MODULE_WATCH_MODE_REQUEST',
     'TOGGLE_WHATS_NEW_NOTIFICATIONS',