diff --git a/supervisor/ingress.py b/supervisor/ingress.py
index e661eb1a9..da36a0919 100644
--- a/supervisor/ingress.py
+++ b/supervisor/ingress.py
@@ -109,17 +109,19 @@ class Ingress(JsonConfig, CoreSysAttributes):
     def validate_session(self, session: str) -> bool:
         """Return True if session valid and make it longer valid."""
         if session not in self.sessions:
+            _LOGGER.debug("Session %f is not known", session)
             return False
 
         # check if timestamp valid, to avoid crash on malformed timestamp
         try:
             valid_until = utc_from_timestamp(self.sessions[session])
         except OverflowError:
-            _LOGGER.warning("Session timestamp %f is invalid!", self.sessions[session])
-            return False
+            self.sessions[session] = utcnow() + timedelta(minutes=15)
+            return True
 
         # Is still valid?
         if valid_until < utcnow():
+            _LOGGER.debug("Session is no longer valid (%f/%f)", valid_until, utcnow())
             return False
 
         # Update time