diff --git a/homeassistant/core.py b/homeassistant/core.py
index 0cd7c29cf52..d957953b609 100644
--- a/homeassistant/core.py
+++ b/homeassistant/core.py
@@ -1556,7 +1556,7 @@ class EventBus:
 
             frame.report(
                 "calls `async_listen` with run_immediately, which is"
-                " deprecated and will be removed in Assistant 2025.5",
+                " deprecated and will be removed in Home Assistant 2025.5",
                 error_if_core=False,
             )
 
@@ -1630,7 +1630,7 @@ class EventBus:
 
             frame.report(
                 "calls `async_listen_once` with run_immediately, which is "
-                "deprecated and will be removed in Assistant 2025.5",
+                "deprecated and will be removed in Home Assistant 2025.5",
                 error_if_core=False,
             )
 
diff --git a/tests/test_core.py b/tests/test_core.py
index 9d02fc46e24..58738e3e52a 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -3409,5 +3409,5 @@ async def test_async_listen_with_run_immediately_deprecated(
     func(EVENT_HOMEASSISTANT_START, _test, run_immediately=run_immediately)
     assert (
         f"Detected code that calls `{method}` with run_immediately, which is "
-        "deprecated and will be removed in Assistant 2025.5."
+        "deprecated and will be removed in Home Assistant 2025.5."
     ) in caplog.text