diff --git a/server/tests/fixtures/peertube-plugin-test-six/main.js b/server/tests/fixtures/peertube-plugin-test-six/main.js
index 4a9d56ea7..243b041e7 100644
--- a/server/tests/fixtures/peertube-plugin-test-six/main.js
+++ b/server/tests/fixtures/peertube-plugin-test-six/main.js
@@ -17,7 +17,7 @@ async function register ({
     logger.info('superkey stored value is %s', result.value)
 
     const storedArrayValue = await storageManager.getData('storedArrayKey')
-    logger.info('storedArrayKey value type is %s', typeof storedArrayValue)
+    logger.info('storedArrayKey isArray is %s', Array.isArray(storedArrayValue) ? 'true' : 'false')
     logger.info('storedArrayKey stored value is %s', storedArrayValue.join(', '))
   }
 
diff --git a/server/tests/plugins/plugin-storage.ts b/server/tests/plugins/plugin-storage.ts
index ac519045d..c0596819e 100644
--- a/server/tests/plugins/plugin-storage.ts
+++ b/server/tests/plugins/plugin-storage.ts
@@ -32,7 +32,7 @@ describe('Test plugin storage', function () {
     })
 
     it('Should correctly retrieve an array as array from the storage.', async function () {
-      await server.servers.waitUntilLog('storedArrayKey value type is array')
+      await server.servers.waitUntilLog('storedArrayKey isArray is true')
       await server.servers.waitUntilLog('storedArrayKey stored value is toto, toto2')
     })
   })