diff --git a/src/bg/main.js b/src/bg/main.js
index 91fb98c5..6e3dd8c6 100644
--- a/src/bg/main.js
+++ b/src/bg/main.js
@@ -130,7 +130,7 @@
         active: true
       }));
       if (tab) {
-        ns.toggleTabRestrictions(tab.id);
+        await ns.toggleTabRestrictions(tab.id);
         browser.tabs.reload(tab.id);
       }
     },
@@ -272,9 +272,9 @@
     sync: null,
     initializing: null,
     unrestrictedTabs: new Set(),
-    toggleTabRestrictions(tabId, restrict = ns.unrestrictedTabs.has(tabId)) {
+    async toggleTabRestrictions(tabId, restrict = ns.unrestrictedTabs.has(tabId)) {
       ns.unrestrictedTabs[restrict ? "delete": "add"](tabId);
-      session.save();
+      await session.save();
     },
     isEnforced(tabId = -1) {
       return this.policy.enforced && (tabId === -1 || !this.unrestrictedTabs.has(tabId));
@@ -342,7 +342,8 @@
 
     async init() {
       browser.runtime.onSyncMessage.addListener(onSyncMessage);
-      await Wakening.waitFor(Messages.wakening = this.initializing = init());
+      await (Messages.wakening = this.initializing = init());
+      Wakening.done();
       Commands.install();
       try {
         this.devMode = (await browser.management.getSelf()).installType === "development";
diff --git a/src/manifest.json b/src/manifest.json
index 122503e6..5ce8877f 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -9,7 +9,7 @@
     },
     "gecko_android": {}
   },
-  "version": "11.5.3rc1",
+  "version": "11.5.3rc2",
   "description": "__MSG_Description__",
   "incognito": "spanning",
 
diff --git a/src/nscl b/src/nscl
index 36c31a59..0f7d31d3 160000
--- a/src/nscl
+++ b/src/nscl
@@ -1 +1 @@
-Subproject commit 36c31a591adc043c0cab12480440469fa54dd0e6
+Subproject commit 0f7d31d3705c249018e84e14ee1e70091a4d337d