diff --git a/background/all_commands.ts b/background/all_commands.ts
index 1129fc6fc..79af079ed 100644
--- a/background/all_commands.ts
+++ b/background/all_commands.ts
@@ -626,7 +626,7 @@ set_bgC_([
       }
       cb === undefined ? resolve(0) : notActive ? selectTab(curTabId, runNext) : resolve(1)
     }
-    void (async (): Promise<void> => {
+    ; (async (): Promise<void> => {
       const expected = Math.max((count * 1.2) | 0, 2)
       let list: chrome.sessions.Session[] | undefined, hasExtra = false
       const filter = !onlyCurrentWnd ? null : (i: chrome.sessions.Session): boolean =>
diff --git a/scripts/uglifyjs.dist.json b/scripts/uglifyjs.dist.json
index 4055f43f6..e44c6ae08 100644
--- a/scripts/uglifyjs.dist.json
+++ b/scripts/uglifyjs.dist.json
@@ -47,7 +47,7 @@
       "Math.max", "Math.min", "Math.floor", "Math.round", "Math.abs", "Math.random",
       "safeObj", "safeObj_", "weakRef_", "deref_",
       "docEl_unsafe_",
-      "__importStar", "__awaiter", "__generator", "sent", "_a.sent", "_b.sent", "_c.sent",
+      "__importStar", "sent", "_a.sent", "_b.sent", "_c.sent",
       "trans_", "pTrans_", "VTr", "contains_s", "attr_s", "getMediaTag",
       "readyState", "binarySearch_",
       "getMatchRanges",