diff --git a/frontend-modern/src/components/Settings/__tests__/ConnectionsTable.test.tsx b/frontend-modern/src/components/Settings/__tests__/ConnectionsTable.test.tsx
index c1edc6176..202d2f8c6 100644
--- a/frontend-modern/src/components/Settings/__tests__/ConnectionsTable.test.tsx
+++ b/frontend-modern/src/components/Settings/__tests__/ConnectionsTable.test.tsx
@@ -2,7 +2,8 @@ import { cleanup, fireEvent, render, screen } from '@solidjs/testing-library';
 import { afterEach, describe, expect, it, vi } from 'vitest';
 import { ConnectionsTable } from '../ConnectionsTable';
 import type { InfrastructureSystemRow } from '../connectionsTableModel';
-import type { Connection } from '@/api/connections';
+import { connectionAgentIdentitySummary } from '../connectionsTableModel';
+import type { Connection, ConnectionAgentIdentity } from '@/api/connections';
 import type { ConnectionRowActions } from '../useConnectionRowActions';
 
 const connectionFixture = (overrides: Partial<Connection> = {}): Connection => ({
@@ -266,3 +267,50 @@ describe('ConnectionsTable', () => {
     expect(screen.queryByRole('button', { name: 'Remove' })).toBeNull();
   });
 });
+
+describe('connectionAgentIdentitySummary', () => {
+  const withAgentIdentity = (
+    agentIdentity: Partial<ConnectionAgentIdentity> | undefined,
+  ): Connection =>
+    connectionFixture({ agentIdentity: agentIdentity as ConnectionAgentIdentity | undefined });
+
+  it('uses osName platform identity over the broader agent platform family', () => {
+    // Pi/delly/minipc shape: agent reports platform="debian"/"raspbian" because
+    // Proxmox VE is Debian-based, but osName carries the canonical identity.
+    // Display must surface the platform identity, not the OS family.
+    const summary = connectionAgentIdentitySummary(
+      withAgentIdentity({
+        platform: 'debian',
+        osName: 'Proxmox VE',
+        osVersion: '9.1.9',
+      }),
+    );
+    expect(summary).toBe('Proxmox VE 9.1.9');
+  });
+
+  it('uses Unraid osName over Linux platform family', () => {
+    const summary = connectionAgentIdentitySummary(
+      withAgentIdentity({
+        platform: 'linux',
+        osName: 'Unraid',
+        osVersion: '7.2.2',
+      }),
+    );
+    expect(summary).toBe('Unraid 7.2.2');
+  });
+
+  it('falls back to prettified platform when osName is missing', () => {
+    const summary = connectionAgentIdentitySummary(
+      withAgentIdentity({
+        platform: 'linux',
+        osVersion: '6.1.0',
+      }),
+    );
+    expect(summary).toBe('Linux 6.1.0');
+  });
+
+  it('returns null when no agent identity is present', () => {
+    const summary = connectionAgentIdentitySummary(withAgentIdentity(undefined));
+    expect(summary).toBeNull();
+  });
+});
diff --git a/frontend-modern/src/components/Settings/connectionsTableModel.ts b/frontend-modern/src/components/Settings/connectionsTableModel.ts
index aafd2670e..c62ee1d61 100644
--- a/frontend-modern/src/components/Settings/connectionsTableModel.ts
+++ b/frontend-modern/src/components/Settings/connectionsTableModel.ts
@@ -60,7 +60,12 @@ const connectionAgentHostProfileLabel = (
   if (hostProfile) {
     return getAgentHostProfileFamily(hostProfile) ?? prettifyPlatform(hostProfile);
   }
-  return prettifyPlatform(identity?.platform ?? identity?.osName);
+  // Prefer osName over platform: osName carries the specific platform identity
+  // ("Proxmox VE", "Unraid", "TrueNAS SCALE") while platform is the broader OS
+  // family ("debian", "linux") that loses that identity on display.
+  const osName = identity?.osName?.trim();
+  const platform = identity?.platform?.trim();
+  return prettifyPlatform(osName || platform);
 };
 
 const isIPv4Literal = (value: string): boolean => /^\d{1,3}(?:\.\d{1,3}){3}$/.test(value);