1 files changed, 2 insertions, 49 deletions
diff --git a/zoneinfo/America/Managua.ics b/zoneinfo/America/Managua.ics
index a3161589..44e2a8e5 100644
--- a/zoneinfo/America/Managua.ics
+++ b/zoneinfo/America/Managua.ics
@@ -2,60 +2,13 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20170826_1/America/Managua
-LAST-MODIFIED:20170826T195802Z
+TZID:/citadel.org/20070227_1/America/Managua
 X-LIC-LOCATION:America/Managua
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 BEGIN:STANDARD
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 TZOFFSETFROM:-0600
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 TZOFFSETTO:-0600
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 TZNAME:CST
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+DTSTART:19700101T000000
 END:STANDARD
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 END:VTIMEZONE
 END:VCALENDAR