diff --git a/src/frontend/Dockerfile b/src/frontend/Dockerfile
index 972c7160..8a179a9a 100644
--- a/src/frontend/Dockerfile
+++ b/src/frontend/Dockerfile
@@ -61,9 +61,6 @@ FROM impress AS impress-builder
 
 WORKDIR /home/frontend/apps/impress
 
-ARG Y_PROVIDER_URL
-ENV NEXT_PUBLIC_Y_PROVIDER_URL=${Y_PROVIDER_URL}
-
 ARG API_ORIGIN
 ENV NEXT_PUBLIC_API_ORIGIN=${API_ORIGIN}
 
diff --git a/src/frontend/apps/e2e/__tests__/app-impress/config.spec.ts b/src/frontend/apps/e2e/__tests__/app-impress/config.spec.ts
index 5e63d5a2..2ae8746f 100644
--- a/src/frontend/apps/e2e/__tests__/app-impress/config.spec.ts
+++ b/src/frontend/apps/e2e/__tests__/app-impress/config.spec.ts
@@ -110,4 +110,26 @@ test.describe('Config', () => {
       /http:\/\/localhost:8083\/media\/.*\/attachments\/.*.png/,
     );
   });
+
+  test('it checks that collaboration server is configured from config endpoint', async ({
+    page,
+    browserName,
+  }) => {
+    const webSocketPromise = page.waitForEvent('websocket', (webSocket) => {
+      return webSocket.url().includes('ws://localhost:4444/');
+    });
+
+    await page.goto('/');
+
+    const randomDoc = await createDoc(
+      page,
+      'doc-collaboration',
+      browserName,
+      1,
+    );
+    await expect(page.locator('h2').getByText(randomDoc[0])).toBeVisible();
+
+    const webSocket = await webSocketPromise;
+    expect(webSocket.url()).toContain('ws://localhost:4444/');
+  });
 });
diff --git a/src/frontend/apps/impress/.env b/src/frontend/apps/impress/.env
index afe20085..3cf0e897 100644
--- a/src/frontend/apps/impress/.env
+++ b/src/frontend/apps/impress/.env
@@ -1,3 +1,2 @@
 NEXT_PUBLIC_API_ORIGIN=
-NEXT_PUBLIC_Y_PROVIDER_URL=
 NEXT_PUBLIC_SW_DEACTIVATED=
diff --git a/src/frontend/apps/impress/.env.development b/src/frontend/apps/impress/.env.development
index e174f537..f26afb11 100644
--- a/src/frontend/apps/impress/.env.development
+++ b/src/frontend/apps/impress/.env.development
@@ -1,3 +1,2 @@
 NEXT_PUBLIC_API_ORIGIN=http://localhost:8071
-NEXT_PUBLIC_Y_PROVIDER_URL=ws://localhost:4444
 NEXT_PUBLIC_SW_DEACTIVATED=true
diff --git a/src/frontend/apps/impress/src/core/conf.ts b/src/frontend/apps/impress/src/core/conf.ts
index 1424dfa6..118f5814 100644
--- a/src/frontend/apps/impress/src/core/conf.ts
+++ b/src/frontend/apps/impress/src/core/conf.ts
@@ -4,11 +4,3 @@ export const backendUrl = () =>
 
 export const baseApiUrl = (apiVersion: string = '1.0') =>
   `${backendUrl()}/api/v${apiVersion}/`;
-
-export const providerUrl = (docId: string) => {
-  const base =
-    process.env.NEXT_PUBLIC_Y_PROVIDER_URL ||
-    (typeof window !== 'undefined' ? `wss://${window.location.host}/ws` : '');
-
-  return `${base}/${docId}`;
-};
diff --git a/src/frontend/apps/impress/src/core/config/hooks/index.ts b/src/frontend/apps/impress/src/core/config/hooks/index.ts
index 41d6d8de..e1b2dff2 100644
--- a/src/frontend/apps/impress/src/core/config/hooks/index.ts
+++ b/src/frontend/apps/impress/src/core/config/hooks/index.ts
@@ -1 +1,2 @@
 export * from './useMediaUrl';
+export * from './useCollaborationUrl';
diff --git a/src/frontend/apps/impress/src/core/config/hooks/useCollaborationUrl.tsx b/src/frontend/apps/impress/src/core/config/hooks/useCollaborationUrl.tsx
new file mode 100644
index 00000000..d945cb23
--- /dev/null
+++ b/src/frontend/apps/impress/src/core/config/hooks/useCollaborationUrl.tsx
@@ -0,0 +1,15 @@
+import { useConfig } from '../api';
+
+export const useCollaborationUrl = (room?: string) => {
+  const { data: conf } = useConfig();
+
+  if (!room) {
+    return;
+  }
+
+  const base =
+    conf?.COLLABORATION_SERVER_URL ||
+    (typeof window !== 'undefined' ? `wss://${window.location.host}/ws` : '');
+
+  return `${base}/${room}`;
+};
diff --git a/src/frontend/apps/impress/src/core/index.ts b/src/frontend/apps/impress/src/core/index.ts
index 97ec4897..99176076 100644
--- a/src/frontend/apps/impress/src/core/index.ts
+++ b/src/frontend/apps/impress/src/core/index.ts
@@ -1,3 +1,4 @@
 export * from './AppProvider';
 export * from './auth';
 export * from './conf';
+export * from './config';
diff --git a/src/frontend/apps/impress/src/custom-next.d.ts b/src/frontend/apps/impress/src/custom-next.d.ts
index 9dadec0c..2f5af638 100644
--- a/src/frontend/apps/impress/src/custom-next.d.ts
+++ b/src/frontend/apps/impress/src/custom-next.d.ts
@@ -20,7 +20,6 @@ declare module '*.svg?url' {
 namespace NodeJS {
   interface ProcessEnv {
     NEXT_PUBLIC_API_ORIGIN?: string;
-    NEXT_PUBLIC_Y_PROVIDER_URL?: string;
     NEXT_PUBLIC_SW_DEACTIVATED?: string;
   }
 }
diff --git a/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx b/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx
index a664eb35..50b2b73a 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx
@@ -4,6 +4,7 @@ import React, { useEffect } from 'react';
 import { useTranslation } from 'react-i18next';
 
 import { Box, Card, Text, TextErrors } from '@/components';
+import { useCollaborationUrl } from '@/core';
 import { useCunninghamTheme } from '@/cunningham';
 import { DocHeader } from '@/features/docs/doc-header';
 import { Doc, useDocStore } from '@/features/docs/doc-management';
@@ -98,19 +99,20 @@ export const DocVersionEditor = ({ doc, versionId }: DocVersionEditorProps) => {
     versionId,
   });
   const { createProvider, providers } = useDocStore();
+  const collaborationUrl = useCollaborationUrl(versionId);
 
   const { replace } = useRouter();
 
   useEffect(() => {
-    if (!version?.id) {
+    if (!version?.id || !collaborationUrl) {
       return;
     }
 
     const provider = providers?.[version.id];
     if (!provider || provider.document.guid !== version.id) {
-      createProvider(version.id, version.content);
+      createProvider(collaborationUrl, version.id, version.content);
     }
-  }, [createProvider, providers, version]);
+  }, [createProvider, providers, version, collaborationUrl]);
 
   if (isError && error) {
     if (error.status === 404) {
diff --git a/src/frontend/apps/impress/src/features/docs/doc-management/stores/useDocStore.tsx b/src/frontend/apps/impress/src/features/docs/doc-management/stores/useDocStore.tsx
index 3bc2a95c..3b01ecc0 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-management/stores/useDocStore.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-management/stores/useDocStore.tsx
@@ -2,7 +2,6 @@ import { HocuspocusProvider } from '@hocuspocus/provider';
 import * as Y from 'yjs';
 import { create } from 'zustand';
 
-import { providerUrl } from '@/core';
 import { Base64, Doc, blocksToYDoc } from '@/features/docs/doc-management';
 
 export interface UseDocStore {
@@ -10,7 +9,11 @@ export interface UseDocStore {
   providers: {
     [storeId: string]: HocuspocusProvider;
   };
-  createProvider: (storeId: string, initialDoc: Base64) => HocuspocusProvider;
+  createProvider: (
+    providerUrl: string,
+    storeId: string,
+    initialDoc: Base64,
+  ) => HocuspocusProvider;
   setProviders: (storeId: string, providers: HocuspocusProvider) => void;
   setCurrentDoc: (doc: Doc | undefined) => void;
 }
@@ -18,7 +21,7 @@ export interface UseDocStore {
 export const useDocStore = create<UseDocStore>((set, get) => ({
   currentDoc: undefined,
   providers: {},
-  createProvider: (storeId: string, initialDoc: Base64) => {
+  createProvider: (providerUrl, storeId, initialDoc) => {
     const doc = new Y.Doc({
       guid: storeId,
     });
@@ -37,7 +40,7 @@ export const useDocStore = create<UseDocStore>((set, get) => ({
     }
 
     const provider = new HocuspocusProvider({
-      url: providerUrl(storeId),
+      url: providerUrl,
       name: storeId,
       document: doc,
     });
diff --git a/src/frontend/apps/impress/src/pages/docs/[id]/index.tsx b/src/frontend/apps/impress/src/pages/docs/[id]/index.tsx
index 7ea5fd50..92410f8e 100644
--- a/src/frontend/apps/impress/src/pages/docs/[id]/index.tsx
+++ b/src/frontend/apps/impress/src/pages/docs/[id]/index.tsx
@@ -6,6 +6,7 @@ import { useEffect, useState } from 'react';
 
 import { Box, Text } from '@/components';
 import { TextErrors } from '@/components/TextErrors';
+import { useCollaborationUrl } from '@/core';
 import { useAuthStore } from '@/core/auth';
 import { DocEditor } from '@/features/docs/doc-editor';
 import { KEY_DOC, useDoc, useDocStore } from '@/features/docs/doc-management';
@@ -47,6 +48,7 @@ const DocPage = ({ id }: DocProps) => {
   const queryClient = useQueryClient();
   const { replace } = useRouter();
   const provider = providers?.[id];
+  const collaborationUrl = useCollaborationUrl(doc?.id);
 
   useEffect(() => {
     if (doc?.title) {
@@ -70,17 +72,17 @@ const DocPage = ({ id }: DocProps) => {
   }, [docQuery, setCurrentDoc]);
 
   useEffect(() => {
-    if (!doc?.id) {
+    if (!doc?.id || !collaborationUrl) {
       return;
     }
 
     let newProvider = provider;
     if (!provider || provider.document.guid !== doc.id) {
-      newProvider = createProvider(doc.id, doc.content);
+      newProvider = createProvider(collaborationUrl, doc.id, doc.content);
     }
 
     setBroadcastProvider(newProvider);
-  }, [createProvider, doc, provider, setBroadcastProvider]);
+  }, [createProvider, doc, provider, setBroadcastProvider, collaborationUrl]);
 
   /**
    * We add a broadcast task to reset the query cache