diff --git a/tests/components/prometheus/test_init.py b/tests/components/prometheus/test_init.py
index 09c8a37dc2a..446666c4a6a 100644
--- a/tests/components/prometheus/test_init.py
+++ b/tests/components/prometheus/test_init.py
@@ -509,6 +509,23 @@ async def test_cover(client, cover_entities) -> None:
             assert tilt_position_metric in body
 
 
+@pytest.mark.parametrize("namespace", [""])
+async def test_device_tracker(client, device_tracker_entities) -> None:
+    """Test prometheus metrics for device_tracker."""
+    body = await generate_latest_metrics(client)
+
+    assert (
+        'device_tracker_state{domain="device_tracker",'
+        'entity="device_tracker.phone",'
+        'friendly_name="Phone"} 1.0' in body
+    )
+    assert (
+        'device_tracker_state{domain="device_tracker",'
+        'entity="device_tracker.watch",'
+        'friendly_name="Watch"} 0.0' in body
+    )
+
+
 @pytest.mark.parametrize("namespace", [""])
 async def test_counter(client, counter_entities) -> None:
     """Test prometheus metrics for counter."""