diff --git a/homeassistant/core.py b/homeassistant/core.py
index 9c5d8612b27..573ddde05ba 100644
--- a/homeassistant/core.py
+++ b/homeassistant/core.py
@@ -330,12 +330,15 @@ class HassJob[**_P, _R_co]:
         self.target: Final = target
         self.name = name
         self._cancel_on_shutdown = cancel_on_shutdown
-        self._job_type = job_type
+        if job_type:
+            # Pre-set the cached_property so we
+            # avoid the function call
+            self.__dict__["job_type"] = job_type
 
     @cached_property
     def job_type(self) -> HassJobType:
         """Return the job type."""
-        return self._job_type or get_hassjob_callable_job_type(self.target)
+        return get_hassjob_callable_job_type(self.target)
 
     @property
     def cancel_on_shutdown(self) -> bool | None: