diff --git a/build/service/CalendarExtractor.php b/build/service/CalendarExtractor.php
index 5b4d7d5..f810414 100644
--- a/build/service/CalendarExtractor.php
+++ b/build/service/CalendarExtractor.php
@@ -248,10 +248,10 @@
 			$tz_offset = +2;
 
 			/* (2) Get GMT (UTC+0) timestamp */
-			$ts = strtotime("${day} $hour:$min:00") + 3600*(-$tz_offset);
+			$ts = strtotime("${day} $hour:$min:00");
 
 			/* (3) Return GMT date */
-			return date("Ymd\THis", $ts);
+			return gmdate("Ymd\THis", $ts);
 
 		}
 
@@ -286,10 +286,10 @@
 				---------------------------------------------------------*/
 				foreach($events as $start_t=>$stop_t){
 					$RAW .= "BEGIN:VEVENT\n";
-					$RAW .= "UID:$start_t@example.com\n";     // required
 					$RAW .= "DTSTAMP:${start_t}Z\n"; // required
 					$RAW .= "DTSTART:${start_t}Z\n";
 					$RAW .= "DTEND:${stop_t}Z\n";
+					$RAW .= "UID:$start_t@xdrm.io\n";     // required
 					$RAW .= "SUMMARY:$type\n";
 					$RAW .= "END:VEVENT\n\n";
 				}
diff --git a/build/service/Updater.php b/build/service/Updater.php
index 58fca82..c3d4da5 100644
--- a/build/service/Updater.php
+++ b/build/service/Updater.php
@@ -43,7 +43,7 @@
 			=========================================================*/
 			foreach($this->config->getDiplomes() as $d_id=>$d_name){
 
-				file_put_contents(__ROOT__."/tmp/$d_id.ics", "BEGIN:VCALENDAR\nVERSION:2.0\n");
+				file_put_contents(__ROOT__."/tmp/$d_id.ics", "BEGIN:VCALENDAR\nVERSION:2.0\nMETHOD:PUBLISH\nX-WR-CALNAME: UPPA $d_name");
 
 				/* (1) Browse each date
 				---------------------------------------------------------*/