diff --git a/webuntis.pl b/webuntis.pl
index 66da603..2fbe9e3 100644
--- a/webuntis.pl
+++ b/webuntis.pl
@@ -202,7 +202,7 @@ BEGIN
 # Notify via Pushover
 if ($inputPushoverKey && $inputPushoverToken && $message) {
 	# Hash message to avoid duplicate notifications
-	my $messageHash = sha256_hex(encode_utf8("$date $message"));
+	my $messageHash = sha256_hex(encode_utf8("$message"));
 	my $filenameLastMessage = "/tmp/webuntis.$inputSchool.last.message.txt";
 	my $lastMessageHash = "";
 	if (-f $filenameLastMessage ) {