diff --git a/CHANGELOG.unreleased.md b/CHANGELOG.unreleased.md
index c7919b753..9700d748d 100644
--- a/CHANGELOG.unreleased.md
+++ b/CHANGELOG.unreleased.md
@@ -10,6 +10,7 @@
 - [VM export] Feat export to `ova` format (PR [#6006](https://github.com/vatesfr/xen-orchestra/pull/6006))
 - [Backup] Add _Restore Health Check_: ensure a backup is viable by doing an automatic test restore (requires guest tools in the VM) [#6148](https://github.com/vatesfr/xen-orchestra/pull/6148)
 - [VM migrate] Allow to choose a private network for VIFs network (PR [#6200](https://github.com/vatesfr/xen-orchestra/pull/6200))
+- [Proxy] Disable "Deploy proxy" button for source users (PR [#6199](https://github.com/vatesfr/xen-orchestra/pull/6199))
 
 ### Bug fixes
 
diff --git a/packages/xo-web/src/common/intl/messages.js b/packages/xo-web/src/common/intl/messages.js
index d80cae89a..e7f48f052 100644
--- a/packages/xo-web/src/common/intl/messages.js
+++ b/packages/xo-web/src/common/intl/messages.js
@@ -2395,6 +2395,7 @@ const messages = {
   trialLicenseInfo: 'You are currently in a {edition} trial period that will end on {date, date, medium}',
 
   // ----- proxies -----
+  deployProxyDisabled: 'Only available to XOA users',
   forgetProxyApplianceTitle: 'Forget prox{n, plural, one {y} other {ies}}',
   forgetProxyApplianceMessage: 'Are you sure you want to forget {n, number} prox{n, plural, one {y} other {ies}}?',
   forgetProxies: 'Forget proxy(ies)',
diff --git a/packages/xo-web/src/xo-app/proxies/index.js b/packages/xo-web/src/xo-app/proxies/index.js
index af863af3f..c3b9074ad 100644
--- a/packages/xo-web/src/xo-app/proxies/index.js
+++ b/packages/xo-web/src/xo-app/proxies/index.js
@@ -28,6 +28,8 @@ import Page from '../page'
 import deployProxy from './deploy-proxy'
 import { updateApplianceSettings } from './update-appliance-settings'
 
+import { getXoaPlan, SOURCES } from '../../common/xoa-plans'
+
 const _editProxy = (value, { name, proxy }) => editProxyAppliance(proxy, { [name]: value })
 
 const HEADER = (
@@ -230,6 +232,9 @@ const Proxies = decorate([
         return fetchProxyUpgrades([id])
       },
     },
+    computed: {
+      isFromSource: () => getXoaPlan() === SOURCES,
+    },
   }),
   withRouter,
   injectState,
@@ -237,7 +242,14 @@ const Proxies = decorate([
     <Page header={HEADER} title='proxies' formatTitle>
       <div>
         <div className='mt-1 mb-1'>
-          <ActionButton btnStyle='success' handler={effects.deployProxy} icon='proxy' size='large'>
+          <ActionButton
+            btnStyle='success'
+            disabled={state.isFromSource}
+            handler={effects.deployProxy}
+            icon='proxy'
+            size='large'
+            tooltip={state.isFromSource ? _('deployProxyDisabled') : undefined}
+          >
             {_('deployProxy')}
           </ActionButton>
         </div>