diff --git a/homeassistant/components/google_generative_ai_conversation/__init__.py b/homeassistant/components/google_generative_ai_conversation/__init__.py
index a522eeab5cd..73450e9f5b9 100644
--- a/homeassistant/components/google_generative_ai_conversation/__init__.py
+++ b/homeassistant/components/google_generative_ai_conversation/__init__.py
@@ -63,7 +63,9 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
         for image_filename in image_filenames:
             if not hass.config.is_allowed_path(image_filename):
                 raise HomeAssistantError(
-                    f"Cannot read `{image_filename}`, no access to path; `allowlist_external_dirs` may need to be adjusted in `configuration.yaml`"
+                    f"Cannot read `{image_filename}`, no access to path; "
+                    "`allowlist_external_dirs` may need to be adjusted in "
+                    "`configuration.yaml`"
                 )
             if not Path(image_filename).exists():
                 raise HomeAssistantError(f"`{image_filename}` does not exist")
diff --git a/tests/components/google_generative_ai_conversation/test_init.py b/tests/components/google_generative_ai_conversation/test_init.py
index 380d5e82638..eee00fadfac 100644
--- a/tests/components/google_generative_ai_conversation/test_init.py
+++ b/tests/components/google_generative_ai_conversation/test_init.py
@@ -163,7 +163,7 @@ async def test_generate_content_service_without_images(
     """Test generate content service."""
     stubbed_generated_content = (
         "I'm thrilled to welcome you all to the release "
-        + "party for the latest version of Home Assistant!"
+        "party for the latest version of Home Assistant!"
     )
 
     with patch("google.generativeai.GenerativeModel") as mock_model:
@@ -257,7 +257,11 @@ async def test_generate_content_service_with_image_not_allowed_path(
         hass.config, "is_allowed_path", return_value=False
     ), pytest.raises(
         HomeAssistantError,
-        match="Cannot read `doorbell_snapshot.jpg`, no access to path; `allowlist_external_dirs` may need to be adjusted in `configuration.yaml`",
+        match=(
+            "Cannot read `doorbell_snapshot.jpg`, no access to path; "
+            "`allowlist_external_dirs` may need to be adjusted in "
+            "`configuration.yaml`"
+        ),
     ):
         await hass.services.async_call(
             "google_generative_ai_conversation",