diff --git a/static/js/settings.js b/static/js/settings.js
index a8e0478b51..81f6780fbc 100644
--- a/static/js/settings.js
+++ b/static/js/settings.js
@@ -5062,7 +5062,7 @@ async function initUnifiedIntegrations() {
           } else if (r.ok) {
             el('uf-mcp-msg').textContent = 'Saved'; formEl.style.display = 'none'; await renderList();
           } else {
-            el('uf-mcp-msg').textContent = `Failed (${r.status})`;
+            el('uf-mcp-msg').textContent = data.detail || `Failed (${r.status})`;
           }
         } catch (_) { el('uf-mcp-msg').textContent = 'Failed'; }
         finally { _setBtnLoading(saveBtn, false, _origLabel); if (cancelBtn) cancelBtn.disabled = false; }