diff --git a/build/service/CalendarExtractor.php b/build/service/CalendarExtractor.php
index 751d8a6..9d69604 100644
--- a/build/service/CalendarExtractor.php
+++ b/build/service/CalendarExtractor.php
@@ -242,19 +242,13 @@
 			}
 
 
-			/* [3] Convert to UTC (+0)
+			/* [3] Convert to GMT (UTC+0)
 			=========================================================*/
-			/* (1) Get local timezone */
-			$tz = 'Europe/Paris';
+			/* (1) Get GMT (UTC+0) timestamp */
+			$ts = strtotime("${day} $hour:$min:00");
 
-			/* (2) Get timezone offset */
-			$tz_offset = get_timezone_offset($tz);
-
-			/* (3) Get GMT (UTC+0) timestamp */
-			$ts = strtotime("${day} $hour:$min:00") + $tz_offset;
-
-			/* (4) Return GMT date */
-			return date("Ymd\THis", $ts);
+			/* (2) Return GMT date */
+			return gmdate("Ymd\THis", $ts);
 
 		}