diff --git a/src/Utils/Schedule/Week.hs b/src/Utils/Schedule/Week.hs
index afa95b11d..06ef0533d 100644
--- a/src/Utils/Schedule/Week.hs
+++ b/src/Utils/Schedule/Week.hs
@@ -38,6 +38,7 @@ slotToDisplayTime t = formatTimeRangeW SelFormatTime (TimeOfDay t 0 0) $ Just $
 weekSchedule :: UserId -> Maybe Int -> Widget
 weekSchedule uid _weekOffset = do
   now <- liftIO getCurrentTime
+  tz  <- liftIO getCurrentTimeZone
   ata <- getSessionActiveAuthTags
 
   -- TODO: single runDB for all fetches below?
@@ -138,14 +139,15 @@ weekSchedule uid _weekOffset = do
                                            -> day == localDay
                                               && TimeOfDay slot 0 0 <= localTimeOfDay
                                               && localTimeOfDay < TimeOfDay (slot+slotStep) 0 0
-      Left ScheduleEntryExamOccurrence{..} -> let slotUTCTime     = UTCTime
-                                                                    { utctDay     = day
-                                                                    , utctDayTime = timeOfDayToTime (TimeOfDay slot 0 0)
-                                                                    }
-                                                  nextSlotUTCTime = UTCTime
-                                                                    { utctDay     = day
-                                                                    , utctDayTime = timeOfDayToTime (TimeOfDay (slot+slotStep) 0 0)
-                                                                    }
+      Left ScheduleEntryExamOccurrence{..} -> let
+                                                (    slotDayOffset,     slotTimeOfDay)  = localToUTCTimeOfDay tz $ TimeOfDay slot 0 0
+                                                (nextSlotDayOffset, nextSlotTimeOfDay)  = localToUTCTimeOfDay tz $ TimeOfDay (slot+slotStep) 0 0
+                                                slotUTCTime     = UTCTime { utctDay     = slotDayOffset `addDays` day
+                                                                          , utctDayTime = timeOfDayToTime slotTimeOfDay
+                                                                          }
+                                                nextSlotUTCTime = UTCTime { utctDay     = nextSlotDayOffset `addDays` day
+                                                                          , utctDayTime = timeOfDayToTime nextSlotTimeOfDay
+                                                                          }
                                               in slotUTCTime <= seeoStart
                                                  && seeoStart < nextSlotUTCTime