1 files changed, 4 insertions, 1 deletions
diff --git a/browser/components/urlbar/private/SuggestBackendRust.sys.mjs b/browser/components/urlbar/private/SuggestBackendRust.sys.mjs
index 3993149757..120e7b7d0c 100644
--- a/browser/components/urlbar/private/SuggestBackendRust.sys.mjs
+++ b/browser/components/urlbar/private/SuggestBackendRust.sys.mjs
@@ -289,7 +289,10 @@ export class SuggestBackendRust extends BaseFeature {
     if (instance != this.#ingestInstance) {
       return;
     }
-    await (this.#ingestPromise = this.#ingestHelper());
+    this.#ingestPromise = new Promise(resolve => {
+      ChromeUtils.idleDispatch(() => this.#ingestHelper().finally(resolve));
+    });
+    await this.#ingestPromise;
   }
 
   async #ingestHelper() {