diff --git a/R/measures.R b/R/measures.R
index 74376a7..ff711af 100644
--- a/R/measures.R
+++ b/R/measures.R
@@ -70,7 +70,8 @@ riem_measures <- function(station = "VOHY",
       month2 = lubridate::month(date_end),
       day2 = lubridate::day(date_end),
       format = "tdf",
-      latlon = "yes"
+      latlon = "yes",
+      tz = "UTC"
     )
   )
 
diff --git a/tests/testthat/fixtures/measures/mesonet.agron.iastate.edu/cgi-bin/request/asos.py-543bf3.txt b/tests/testthat/fixtures/measures/mesonet.agron.iastate.edu/cgi-bin/request/asos.py-f4a399.txt
similarity index 99%
rename from tests/testthat/fixtures/measures/mesonet.agron.iastate.edu/cgi-bin/request/asos.py-543bf3.txt
rename to tests/testthat/fixtures/measures/mesonet.agron.iastate.edu/cgi-bin/request/asos.py-f4a399.txt
index 7fdeddd..1e3fce5 100644
--- a/tests/testthat/fixtures/measures/mesonet.agron.iastate.edu/cgi-bin/request/asos.py-543bf3.txt
+++ b/tests/testthat/fixtures/measures/mesonet.agron.iastate.edu/cgi-bin/request/asos.py-f4a399.txt
@@ -1,6 +1,6 @@
 #DEBUG: Format Typ    -> tdf
 #DEBUG: Time Period   -> 2014-03-01 00:00:00+00:00 2014-04-05 00:00:00+00:00
-#DEBUG: Time Zone     -> Etc/UTC
+#DEBUG: Time Zone     -> UTC
 #DEBUG: Data Contact   -> daryl herzmann akrherz@iastate.edu 515-294-5978
 #DEBUG: Entries Found -> -1
 station	valid	lon	lat	tmpf	dwpf	relh	drct	sknt	p01i	alti	mslp	vsby	gust	skyc1	skyc2	skyc3	skyc4	skyl1	skyl2	skyl3	skyl4	wxcodes	ice_accretion_1hr	ice_accretion_3hr	ice_accretion_6hr	peak_wind_gust	peak_wind_drct	peak_wind_time	feel	metar	snowdepth