diff --git a/tcl.py b/tcl.py
index 51042eb..33233e9 100644
--- a/tcl.py
+++ b/tcl.py
@@ -107,7 +107,7 @@ class Tcl(Plugin):
                     values = objet["values"]
                     alerte=False
                     for value in values:
-                        if(value["ligne_cli"] == chunks[1]):
+                        if(value["ligne_cli"] == chunks[1].upper()):
                                 alerte=True
                                 debut = datetime.fromisoformat(value["debut"])
                                 fin = datetime.fromisoformat(value["fin"])