diff --git a/data.py b/data.py
index 9120dea..593b08b 100644
--- a/data.py
+++ b/data.py
@@ -135,7 +135,7 @@ class DataStore:
                 problemCount += cur.counts[cstatus]
 
         # If this notification is a problem
-        if not "OK" in status:
+        if not "OK" in status and not "UP" in status:
             # Unknown state
             if "UNKNOWN" in cur.type and problemCount == 0:
                 message = "état inconnu sur (%s)" % (host, text)