diff --git a/custom_components/pyscript/trigger.py b/custom_components/pyscript/trigger.py
index 02ef628..598109f 100644
--- a/custom_components/pyscript/trigger.py
+++ b/custom_components/pyscript/trigger.py
@@ -1196,11 +1196,7 @@ async def trigger_watch(self):
                             continue
 
                         if self.state_trig_eval:
-                            try:
-                                trig_ok = await self.state_trig_eval.eval(new_vars)
-                            except Exception as e:
-                                self.state_trig_eval.log_exception(e)
-                                trig_ok = False
+                            trig_ok = await self._call_expression(self.state_trig_eval, new_vars)
 
                             if self.state_hold_false is not None:
                                 if "var_name" not in func_args:
@@ -1269,17 +1265,17 @@ async def trigger_watch(self):
                     func_args = notify_info
                     user_kwargs = self.event_trigger_kwargs.get("kwargs", {})
                     if self.event_trig_expr:
-                        trig_ok = await self.event_trig_expr.eval(notify_info)
+                        trig_ok = await self._call_expression(self.event_trig_expr, notify_info)
                 elif notify_type == "mqtt":
                     func_args = notify_info
                     user_kwargs = self.mqtt_trigger_kwargs.get("kwargs", {})
                     if self.mqtt_trig_expr:
-                        trig_ok = await self.mqtt_trig_expr.eval(notify_info)
+                        trig_ok = await self._call_expression(self.mqtt_trig_expr, notify_info)
                 elif notify_type == "webhook":
                     func_args = notify_info
                     user_kwargs = self.webhook_trigger_kwargs.get("kwargs", {})
                     if self.webhook_trig_expr:
-                        trig_ok = await self.webhook_trig_expr.eval(notify_info)
+                        trig_ok = await self._call_expression(self.webhook_trig_expr, notify_info)
 
                 else:
                     user_kwargs = self.time_trigger_kwargs.get("kwargs", {})
@@ -1339,6 +1335,13 @@ async def trigger_watch(self):
                 Webhook.notify_del(self.webhook_trigger[0], self.notify_q)
             return
 
+    async def _call_expression(self, ast_expr, notify_info):
+        try:
+            return await ast_expr.eval(notify_info)
+        except Exception as exc:
+            ast_expr.log_exception(exc)
+            return False
+
     def call_action(self, notify_type, func_args, run_task=True):
         """Call the trigger action function."""
         action_ast_ctx = AstEval(f"{self.action.global_ctx_name}.{self.action.name}", self.action.global_ctx)
diff --git a/tests/test_decorator_errors.py b/tests/test_decorator_errors.py
index 7fe5c6c..b03d8cc 100644
--- a/tests/test_decorator_errors.py
+++ b/tests/test_decorator_errors.py
@@ -213,6 +213,74 @@ def func4():
     )
 
 
+@pytest.mark.asyncio
+async def test_trigger_expression_errors(hass, caplog, monkeypatch):
+    """Legacy trigger expression errors should not stop trigger loops."""
+    notify_q = asyncio.Queue(0)
+    await setup_script(
+        hass,
+        notify_q,
+        [dt(2020, 7, 1, 10, 59, 59, 999999), dt(2020, 7, 1, 11, 59, 59, 999999)],
+        """
+seq_num = 0
+
+@time_trigger("startup")
+def func_startup_sync(trigger_type=None, trigger_time=None):
+    global seq_num
+
+    seq_num += 1
+    pyscript.done = seq_num
+
+@event_trigger("test_event", "1 / int(arg1)")
+def func1(arg1=None):
+    global seq_num
+
+    seq_num += 1
+    pyscript.done = ["event", seq_num, arg1]
+
+@state_trigger("1 / int(pyscript.var1)")
+def func2(var_name=None, value=None):
+    global seq_num
+
+    seq_num += 1
+    pyscript.done = ["state", seq_num, var_name, int(value)]
+""",
+    )
+
+    hass.bus.async_fire(EVENT_HOMEASSISTANT_STARTED)
+    assert literal_eval(await wait_until_done(notify_q)) == 1
+
+    hass.bus.async_fire("test_event", {"arg1": 0})
+    await hass.async_block_till_done()
+    assert notify_q.empty()
+
+    hass.states.async_set("pyscript.var1", 0)
+    await hass.async_block_till_done()
+    assert notify_q.empty()
+
+    hass.bus.async_fire("test_event", {"arg1": 1})
+    assert literal_eval(await wait_until_done(notify_q)) == ["event", 2, 1]
+
+    hass.states.async_set("pyscript.var1", 1)
+    assert literal_eval(await wait_until_done(notify_q)) == ["state", 3, "pyscript.var1", 1]
+
+    assert (
+        """File "/hello.py", line 1, in file.hello.func1 @event_trigger()
+    1 / int(arg1)
+    ~~^~~~~~~~~~~
+ZeroDivisionError: division by zero"""
+        in caplog.text
+    )
+
+    assert (
+        """File "/hello.py", line 1, in file.hello.func2 @state_trigger()
+    1 / int(pyscript.var1)
+    ~~^~~~~~~~~~~~~~~~~~~~
+ZeroDivisionError: division by zero"""
+        in caplog.text
+    )
+
+
 @pytest.mark.asyncio
 async def test_decorator_errors_missing_arg(hass, caplog):
     """Test decorator syntax and run-time errors."""