diff --git a/src/components/admin/PipelineHealthAlerts.tsx b/src/components/admin/PipelineHealthAlerts.tsx
index 85d74299..4d336f39 100644
--- a/src/components/admin/PipelineHealthAlerts.tsx
+++ b/src/components/admin/PipelineHealthAlerts.tsx
@@ -72,9 +72,9 @@ export function PipelineHealthAlerts() {
       console.log('✅ Alert resolved successfully');
       toast.success('Alert resolved');
       
-      // Invalidate queries to refresh the UI
+      // Invalidate all system-alerts queries (critical, high, medium, etc.)
       await Promise.all([
-        queryClient.invalidateQueries({ queryKey: queryKeys.monitoring.systemAlerts() }),
+        queryClient.invalidateQueries({ queryKey: ['system-alerts'] }),
         queryClient.invalidateQueries({ queryKey: queryKeys.monitoring.systemHealth() })
       ]);
     } catch (err) {