diff --git a/homeassistant/components/command_line/notify.py b/homeassistant/components/command_line/notify.py
index aa19b8a9936..861a406c684 100644
--- a/homeassistant/components/command_line/notify.py
+++ b/homeassistant/components/command_line/notify.py
@@ -67,6 +67,8 @@ class CommandLineNotificationService(BaseNotificationService):
         if rendered_args != args:
             command = f"{prog} {rendered_args}"
 
+        LOGGER.debug("Running command: %s, with message: %s", command, message)
+
         with subprocess.Popen(  # noqa: S602 # shell by design
             command,
             universal_newlines=True,
diff --git a/tests/components/command_line/test_notify.py b/tests/components/command_line/test_notify.py
index 21154d3c851..a0c69765c9a 100644
--- a/tests/components/command_line/test_notify.py
+++ b/tests/components/command_line/test_notify.py
@@ -100,6 +100,35 @@ async def test_command_line_output(hass: HomeAssistant) -> None:
         assert message == await hass.async_add_executor_job(Path(filename).read_text)
 
 
+async def test_command_line_output_single_command(
+    hass: HomeAssistant, caplog: pytest.LogCaptureFixture
+) -> None:
+    """Test the command line output."""
+
+    await setup.async_setup_component(
+        hass,
+        DOMAIN,
+        {
+            "command_line": [
+                {
+                    "notify": {
+                        "command": "echo",
+                        "name": "Test3",
+                    }
+                }
+            ]
+        },
+    )
+    await hass.async_block_till_done()
+
+    assert hass.services.has_service(NOTIFY_DOMAIN, "test3")
+
+    await hass.services.async_call(
+        NOTIFY_DOMAIN, "test3", {"message": "test message"}, blocking=True
+    )
+    assert "Running command: echo, with message: test message" in caplog.text
+
+
 async def test_command_template(hass: HomeAssistant) -> None:
     """Test the command line output using template as command."""
 
@@ -131,6 +160,40 @@ async def test_command_template(hass: HomeAssistant) -> None:
         assert message == await hass.async_add_executor_job(Path(filename).read_text)
 
 
+async def test_command_incorrect_template(
+    hass: HomeAssistant, caplog: pytest.LogCaptureFixture
+) -> None:
+    """Test the command line output using template as command which isn't working."""
+
+    message = "one, two, testing, testing"
+    await setup.async_setup_component(
+        hass,
+        DOMAIN,
+        {
+            "command_line": [
+                {
+                    "notify": {
+                        "command": "cat > {{ this template doesn't parse ",
+                        "name": "Test3",
+                    }
+                }
+            ]
+        },
+    )
+    await hass.async_block_till_done()
+
+    assert hass.services.has_service(NOTIFY_DOMAIN, "test3")
+
+    await hass.services.async_call(
+        NOTIFY_DOMAIN, "test3", {"message": message}, blocking=True
+    )
+
+    assert (
+        "Error rendering command template: TemplateSyntaxError: expected token"
+        in caplog.text
+    )
+
+
 @pytest.mark.parametrize(
     "get_config",
     [