diff --git a/server/lib/diagnostic/backend.ts b/server/lib/diagnostic/backend.ts
index 15af4b83..aa9bf004 100644
--- a/server/lib/diagnostic/backend.ts
+++ b/server/lib/diagnostic/backend.ts
@@ -1,6 +1,6 @@
 import { newResult, TestResult } from './utils'
 
-export async function diagBackend (test: string, _settingsManager: PluginSettingsManager): Promise<TestResult> {
+export async function diagBackend (test: string, _options: RegisterServerOptions): Promise<TestResult> {
   const result = newResult(test)
   result.label = 'Backend connection'
   result.ok = true
diff --git a/server/lib/diagnostic/chat-type.ts b/server/lib/diagnostic/chat-type.ts
index 0e41230e..6ef6b7ef 100644
--- a/server/lib/diagnostic/chat-type.ts
+++ b/server/lib/diagnostic/chat-type.ts
@@ -1,6 +1,6 @@
 import { newResult, TestResult } from './utils'
 
-export async function diagChatType (test: string, settingsManager: PluginSettingsManager): Promise<TestResult> {
+export async function diagChatType (test: string, { settingsManager }: RegisterServerOptions): Promise<TestResult> {
   const result = newResult(test)
   const typeSettings = await settingsManager.getSettings([
     'chat-use-prosody',
diff --git a/server/lib/diagnostic/converse.ts b/server/lib/diagnostic/converse.ts
index 8453af3a..41da1f92 100644
--- a/server/lib/diagnostic/converse.ts
+++ b/server/lib/diagnostic/converse.ts
@@ -1,6 +1,6 @@
 import { newResult, TestResult } from './utils'
 
-export async function diagConverse (test: string, settingsManager: PluginSettingsManager): Promise<TestResult> {
+export async function diagConverse (test: string, { settingsManager }: RegisterServerOptions): Promise<TestResult> {
   const result = newResult(test)
   result.label = 'Builtin ConverseJS on XMPP service'
   const builtinSettings = await settingsManager.getSettings([
diff --git a/server/lib/diagnostic/index.ts b/server/lib/diagnostic/index.ts
index dbb5c7b9..d6bbbf7e 100644
--- a/server/lib/diagnostic/index.ts
+++ b/server/lib/diagnostic/index.ts
@@ -6,21 +6,21 @@ import { diagProsody } from './prosody'
 import { diagUri } from './uri'
 import { diagVideo } from './video'
 
-export async function diag (test: string, settingsManager: PluginSettingsManager): Promise<TestResult> {
+export async function diag (test: string, options: RegisterServerOptions): Promise<TestResult> {
   let result: TestResult
 
   if (test === 'backend') {
-    result = await diagBackend(test, settingsManager)
+    result = await diagBackend(test, options)
   } else if (test === 'webchat-video') {
-    result = await diagVideo(test, settingsManager)
+    result = await diagVideo(test, options)
   } else if (test === 'webchat-type') {
-    result = await diagChatType(test, settingsManager)
+    result = await diagChatType(test, options)
   } else if (test === 'prosody') {
-    result = await diagProsody(test, settingsManager)
+    result = await diagProsody(test, options)
   } else if (test === 'converse') {
-    result = await diagConverse(test, settingsManager)
+    result = await diagConverse(test, options)
   } else if (test === 'use-uri') {
-    result = await diagUri(test, settingsManager)
+    result = await diagUri(test, options)
   } else {
     result = newResult(test)
     result.messages.push('Unknown test')
diff --git a/server/lib/diagnostic/prosody.ts b/server/lib/diagnostic/prosody.ts
index b6bbfa3d..5f56a3ff 100644
--- a/server/lib/diagnostic/prosody.ts
+++ b/server/lib/diagnostic/prosody.ts
@@ -1,9 +1,7 @@
 import { newResult, TestResult } from './utils'
 
-export async function diagProsody (test: string, _settingsManager: PluginSettingsManager): Promise<TestResult> {
+export async function diagProsody (test: string, _options: RegisterServerOptions): Promise<TestResult> {
   const result = newResult(test)
-  result.ok = false
   result.label = 'Builtin Prosody and ConverseJS'
-  result.messages.push('Not Implemented Yet')
   return result
 }
diff --git a/server/lib/diagnostic/uri.ts b/server/lib/diagnostic/uri.ts
index f0ccc7f9..c57728d7 100644
--- a/server/lib/diagnostic/uri.ts
+++ b/server/lib/diagnostic/uri.ts
@@ -1,6 +1,6 @@
 import { newResult, TestResult } from './utils'
 
-export async function diagUri (test: string, settingsManager: PluginSettingsManager): Promise<TestResult> {
+export async function diagUri (test: string, { settingsManager }: RegisterServerOptions): Promise<TestResult> {
   const result = newResult(test)
   result.label = 'External Webchat using an iframe'
   const settings = await settingsManager.getSettings([
diff --git a/server/lib/diagnostic/video.ts b/server/lib/diagnostic/video.ts
index 4a5a0882..b14a4194 100644
--- a/server/lib/diagnostic/video.ts
+++ b/server/lib/diagnostic/video.ts
@@ -1,6 +1,6 @@
 import { newResult, TestResult } from './utils'
 
-export async function diagVideo (test: string, settingsManager: PluginSettingsManager): Promise<TestResult> {
+export async function diagVideo (test: string, { settingsManager }: RegisterServerOptions): Promise<TestResult> {
   const result = newResult(test)
   result.label = 'Webchat activated on videos'
   const videoSettings = await settingsManager.getSettings([
diff --git a/server/lib/routers/settings.ts b/server/lib/routers/settings.ts
index e58e852a..3b49d4ed 100644
--- a/server/lib/routers/settings.ts
+++ b/server/lib/routers/settings.ts
@@ -2,11 +2,8 @@ import type { Router, Request, Response, NextFunction } from 'express'
 import { diag } from '../diagnostic'
 import { getBaseStaticRoute, isUserAdmin } from '../helpers'
 
-async function initSettingsRouter ({
-  peertubeHelpers,
-  getRouter,
-  settingsManager
-}: RegisterServerOptions): Promise<Router> {
+async function initSettingsRouter (options: RegisterServerOptions): Promise<Router> {
+  const { peertubeHelpers, getRouter } = options
   const router = getRouter()
   const logger = peertubeHelpers.logger
 
@@ -34,7 +31,7 @@ async function initSettingsRouter ({
       const test: string = req.body.test || ''
       logger.info('Accessing peertube-plugin-livechat diagnostic tool, test "' + test + '".')
 
-      const result = await diag(test, settingsManager)
+      const result = await diag(test, options)
 
       res.status(200)
       res.json(result)