diff --git a/packages/xen-api/src/index.js b/packages/xen-api/src/index.js
index 49bbc5d25..d0f3446d4 100644
--- a/packages/xen-api/src/index.js
+++ b/packages/xen-api/src/index.js
@@ -989,6 +989,8 @@ export class Xapi extends EventEmitter {
         this._processEvents(result.events)
 
         // detect and fix disappearing tasks (e.g. when toolstack restarts)
+        //
+        // FIXME: only if 'task' in 'types
         if (result.valid_ref_counts.task !== this._nTasks) {
           await this._refreshCachedRecords(['task'])
         }