diff --git a/examples/async_apple_scanner.py b/examples/async_apple_scanner.py
index 19691662..00744b5c 100755
--- a/examples/async_apple_scanner.py
+++ b/examples/async_apple_scanner.py
@@ -96,8 +96,7 @@ async def async_run(self) -> None:
             ALL_SERVICES,
             **kwargs,  # type: ignore[arg-type]
         )
-        while True:
-            await asyncio.sleep(1)
+        await asyncio.Event().wait()
 
     async def async_close(self) -> None:
         assert self.aiozc is not None
diff --git a/examples/async_browser.py b/examples/async_browser.py
index d86cfc5e..58193f70 100755
--- a/examples/async_browser.py
+++ b/examples/async_browser.py
@@ -74,8 +74,7 @@ async def async_run(self) -> None:
         self.aiobrowser = AsyncServiceBrowser(
             self.aiozc.zeroconf, services, handlers=[async_on_service_state_change]
         )
-        while True:
-            await asyncio.sleep(1)
+        await asyncio.Event().wait()
 
     async def async_close(self) -> None:
         assert self.aiozc is not None
diff --git a/examples/async_registration.py b/examples/async_registration.py
index d01b15e1..5c774cad 100755
--- a/examples/async_registration.py
+++ b/examples/async_registration.py
@@ -24,8 +24,7 @@ async def register_services(self, infos: list[AsyncServiceInfo]) -> None:
         background_tasks = await asyncio.gather(*tasks)
         await asyncio.gather(*background_tasks)
         print("Finished registration, press Ctrl-C to exit...")
-        while True:
-            await asyncio.sleep(1)
+        await asyncio.Event().wait()
 
     async def unregister_services(self, infos: list[AsyncServiceInfo]) -> None:
         assert self.aiozc is not None
diff --git a/pyproject.toml b/pyproject.toml
index 4015b88f..eb4ead92 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -113,6 +113,7 @@ ignore = [
     "PERF401", # Cython: closures inside cpdef functions not yet supported
 ]
 select = [
+    "ASYNC", # async rules
     "B",   # flake8-bugbear
     "C4",  # flake8-comprehensions
     "S",   # flake8-bandit