diff --git a/supervisor/ingress.py b/supervisor/ingress.py
index f53a3e2a3e5..e61ef3377c4 100644
--- a/supervisor/ingress.py
+++ b/supervisor/ingress.py
@@ -88,7 +88,7 @@ def _cleanup_sessions(self) -> None:
         now = utcnow()
 
         sessions = {}
-        sessions_data: dict[str, IngressSessionData] = {}
+        sessions_data: dict[str, dict[str, str | None]] = {}
         for session, valid in self.sessions.items():
             # check if timestamp valid, to avoid crash on malformed timestamp
             try:
@@ -102,7 +102,8 @@ def _cleanup_sessions(self) -> None:
 
             # Is valid
             sessions[session] = valid
-            sessions_data[session] = self.sessions_data.get(session)
+            if session_data := self.sessions_data.get(session):
+                sessions_data[session] = session_data
 
         # Write back
         self.sessions.clear()
diff --git a/tests/test_ingress.py b/tests/test_ingress.py
index 69b43991ebe..e7f9777b471 100644
--- a/tests/test_ingress.py
+++ b/tests/test_ingress.py
@@ -88,3 +88,14 @@ async def test_ingress_save_data(coresys: CoreSys, tmp_supervisor_data: Path):
         },
         "ports": {},
     }
+
+
+async def test_ingress_reload_ignore_none_data(coresys: CoreSys):
+    """Test reloading ingress does not add None for session data and create errors."""
+    session = coresys.ingress.create_session()
+    assert session in coresys.ingress.sessions
+    assert session not in coresys.ingress.sessions_data
+
+    await coresys.ingress.reload()
+    assert session in coresys.ingress.sessions
+    assert session not in coresys.ingress.sessions_data