diff --git a/homeassistant/helpers/trigger_template_entity.py b/homeassistant/helpers/trigger_template_entity.py
index 7f8ad41d7bb..fff25568222 100644
--- a/homeassistant/helpers/trigger_template_entity.py
+++ b/homeassistant/helpers/trigger_template_entity.py
@@ -26,6 +26,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant, State, callback
 from homeassistant.exceptions import TemplateError
+from homeassistant.util import dt as dt_util
 from homeassistant.util.json import JSON_DECODE_EXCEPTIONS, json_loads
 
 from . import config_validation as cv
@@ -231,10 +232,26 @@ class ManualTriggerEntity(TriggerBaseEntity):
         Ex: self._process_manual_data(payload)
         """
 
-        self.async_write_ha_state()
-        this = None
-        if state := self.hass.states.get(self.entity_id):
-            this = state.as_dict()
+        now = dt_util.utcnow()
+        attr = {}
+        if state_attributes := self.state_attributes:
+            attr.update(state_attributes)
+        if extra_state_attributes := self.extra_state_attributes:
+            attr.update(extra_state_attributes)
+
+        state = State(
+            self.entity_id,
+            str(value),
+            attr,
+            now,
+            now,
+            now,
+            None,
+            True,
+            None,
+            now.timestamp(),
+        )
+        this = state.as_dict()
 
         run_variables: dict[str, Any] = {"value": value}
         # Silently try if variable is a json and store result in `value_json` if it is.
@@ -243,6 +260,7 @@ class ManualTriggerEntity(TriggerBaseEntity):
         variables = {"this": this, **(run_variables or {})}
 
         self._render_templates(variables)
+        self.async_write_ha_state()
 
 
 class ManualTriggerSensorEntity(ManualTriggerEntity, SensorEntity):
diff --git a/tests/components/command_line/test_sensor.py b/tests/components/command_line/test_sensor.py
index f7879b334cd..bf1c15a2a49 100644
--- a/tests/components/command_line/test_sensor.py
+++ b/tests/components/command_line/test_sensor.py
@@ -808,3 +808,52 @@ async def test_availability(
     entity_state = hass.states.get("sensor.test")
     assert entity_state
     assert entity_state.state == STATE_UNAVAILABLE
+
+
+@pytest.mark.parametrize(
+    "get_config",
+    [
+        {
+            "command_line": [
+                {
+                    "sensor": {
+                        "name": "Test",
+                        "command": "echo {{ states.sensor.input_sensor.state }}",
+                        "availability": "{{ value|is_number}}",
+                        "unit_of_measurement": " ",
+                        "state_class": "measurement",
+                    }
+                }
+            ]
+        }
+    ],
+)
+async def test_template_render_not_break_for_availability(
+    hass: HomeAssistant, load_yaml_integration: None
+) -> None:
+    """Ensure command with templates get rendered properly."""
+    hass.states.async_set("sensor.input_sensor", "sensor_value")
+
+    # Give time for template to load
+    async_fire_time_changed(
+        hass,
+        dt_util.utcnow() + timedelta(minutes=1),
+    )
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    entity_state = hass.states.get("sensor.test")
+    assert entity_state
+    assert entity_state.state == STATE_UNAVAILABLE
+
+    hass.states.async_set("sensor.input_sensor", "1")
+
+    # Give time for template to load
+    async_fire_time_changed(
+        hass,
+        dt_util.utcnow() + timedelta(minutes=1),
+    )
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    entity_state = hass.states.get("sensor.test")
+    assert entity_state
+    assert entity_state.state == "1"