diff --git a/pyproject.toml b/pyproject.toml
index 4e02311..2011f25 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "common"
 description = "Commonly reusable code"
-version = "0.1.15"
+version = "0.1.16"
 requires-python = ">=3.13"
 authors = [
   { name="BreakerBear", email="breakerbear@autistic.men" },
diff --git a/src/common/jsonrpc2/client.js b/src/common/jsonrpc2/client.js
index 428e222..2777a06 100644
--- a/src/common/jsonrpc2/client.js
+++ b/src/common/jsonrpc2/client.js
@@ -24,7 +24,7 @@ export const Rpc2 = {
         let request = { method };
         if (args.length > 0) request.params = args;
         let body = JSON.stringify(request);
-        await fetch('/', { method: 'POST', body });
+        return navigator.sendBeacon('/', body);
     },
     invoke: async (method, ...args) => {
         let id = Math.floor(Math.random() * 1000000000);
diff --git a/src/common/jsonrpc2/server.py b/src/common/jsonrpc2/server.py
index 0a4faae..033d60e 100644
--- a/src/common/jsonrpc2/server.py
+++ b/src/common/jsonrpc2/server.py
@@ -170,7 +170,7 @@ class ServiceProvider:
         opts = cls.Options()
         self = cls(opts)
         self.set('history', lambda: history.truncate())
-        self.set('exit', lambda: t.interrupt_main() or sys.exit(0))
+        self.set('exit', lambda: (t.interrupt_main(), sys.exit(0)))
         return self
 
     @dataclasses.dataclass