diff --git a/homeassistant/components/camera/__init__.py b/homeassistant/components/camera/__init__.py
index c6cada2e3c9..14cd64df920 100644
--- a/homeassistant/components/camera/__init__.py
+++ b/homeassistant/components/camera/__init__.py
@@ -177,8 +177,7 @@ async def _async_get_image(
                 if (
                     width is not None
                     and height is not None
-                    and "jpeg" in content_type
-                    or "jpg" in content_type
+                    and ("jpeg" in content_type or "jpg" in content_type)
                 ):
                     assert width is not None
                     assert height is not None
diff --git a/homeassistant/components/demo/camera.py b/homeassistant/components/demo/camera.py
index b3f9b505aee..572a5bf331e 100644
--- a/homeassistant/components/demo/camera.py
+++ b/homeassistant/components/demo/camera.py
@@ -8,7 +8,12 @@ from homeassistant.components.camera import SUPPORT_ON_OFF, Camera
 
 async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the Demo camera platform."""
-    async_add_entities([DemoCamera("Demo camera")])
+    async_add_entities(
+        [
+            DemoCamera("Demo camera", "image/jpg"),
+            DemoCamera("Demo camera png", "image/png"),
+        ]
+    )
 
 
 async def async_setup_entry(hass, config_entry, async_add_entities):
@@ -19,10 +24,11 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 class DemoCamera(Camera):
     """The representation of a Demo camera."""
 
-    def __init__(self, name):
+    def __init__(self, name, content_type):
         """Initialize demo camera component."""
         super().__init__()
         self._name = name
+        self.content_type = content_type
         self._motion_status = False
         self.is_streaming = True
         self._images_index = 0
@@ -32,7 +38,8 @@ class DemoCamera(Camera):
     ) -> bytes:
         """Return a faked still image response."""
         self._images_index = (self._images_index + 1) % 4
-        image_path = Path(__file__).parent / f"demo_{self._images_index}.jpg"
+        ext = "jpg" if self.content_type == "image/jpg" else "png"
+        image_path = Path(__file__).parent / f"demo_{self._images_index}.{ext}"
 
         return await self.hass.async_add_executor_job(image_path.read_bytes)
 
diff --git a/homeassistant/components/demo/demo_0.png b/homeassistant/components/demo/demo_0.png
new file mode 100644
index 00000000000..f45852e3b20
Binary files /dev/null and b/homeassistant/components/demo/demo_0.png differ
diff --git a/homeassistant/components/demo/demo_1.png b/homeassistant/components/demo/demo_1.png
new file mode 100644
index 00000000000..0a2131a773e
Binary files /dev/null and b/homeassistant/components/demo/demo_1.png differ
diff --git a/homeassistant/components/demo/demo_2.png b/homeassistant/components/demo/demo_2.png
new file mode 100644
index 00000000000..97a8e49025d
Binary files /dev/null and b/homeassistant/components/demo/demo_2.png differ
diff --git a/homeassistant/components/demo/demo_3.png b/homeassistant/components/demo/demo_3.png
new file mode 100644
index 00000000000..0a2131a773e
Binary files /dev/null and b/homeassistant/components/demo/demo_3.png differ
diff --git a/tests/components/camera/test_init.py b/tests/components/camera/test_init.py
index f4267de234c..bb3f76e0d1b 100644
--- a/tests/components/camera/test_init.py
+++ b/tests/components/camera/test_init.py
@@ -118,10 +118,33 @@ async def test_get_image_from_camera_with_width_height_scaled(hass, image_mock_u
         )
 
     assert mock_camera.called
-    assert image.content_type == "image/jpeg"
+    assert image.content_type == "image/jpg"
     assert image.content == EMPTY_8_6_JPEG
 
 
+async def test_get_image_from_camera_not_jpeg(hass, image_mock_url):
+    """Grab an image from camera entity that we cannot scale."""
+
+    turbo_jpeg = mock_turbo_jpeg(
+        first_width=16, first_height=12, second_width=300, second_height=200
+    )
+    with patch(
+        "homeassistant.components.camera.img_util.TurboJPEGSingleton.instance",
+        return_value=turbo_jpeg,
+    ), patch(
+        "homeassistant.components.demo.camera.Path.read_bytes",
+        autospec=True,
+        return_value=b"png",
+    ) as mock_camera:
+        image = await camera.async_get_image(
+            hass, "camera.demo_camera_png", width=4, height=3
+        )
+
+    assert mock_camera.called
+    assert image.content_type == "image/png"
+    assert image.content == b"png"
+
+
 async def test_get_stream_source_from_camera(hass, mock_camera):
     """Fetch stream source from camera entity."""
 
@@ -200,7 +223,7 @@ async def test_websocket_camera_thumbnail(hass, hass_ws_client, mock_camera):
     assert msg["id"] == 5
     assert msg["type"] == TYPE_RESULT
     assert msg["success"]
-    assert msg["result"]["content_type"] == "image/jpeg"
+    assert msg["result"]["content_type"] == "image/jpg"
     assert msg["result"]["content"] == base64.b64encode(b"Test").decode("utf-8")