diff --git a/call.cgi b/call.cgi
index b38aa63..14011c4 100755
--- a/call.cgi
+++ b/call.cgi
@@ -67,6 +67,7 @@
     for date, action in db[machine]:
         if action.startswith("on:"):
             action, id_ = action.split(":")
+	    id_ = id_.lower()
             if date < to:
                 if id_ in maildb:
                     date = date.strftime(datefmt)
@@ -79,8 +80,10 @@
                             #      7                8
                             maildb[id_]["reading"], maildb[id_]["dep"]])
         elif action.startswith("reject") and candidate:   # exclude double-login
-            reject = True
-            candidate.pop()
+	    action, id_, host = action.split(":")
+	    if id_.lower() == candidate[-1][4]:
+		    reject = True
+		    candidate.pop()
         elif action.startswith("shutdown") and candidate:
             action = "off:" + candidate[-1][4]
         if action.startswith("off:"):