diff --git a/ChangeLog b/ChangeLog
index 54a0ab387b..a228926acc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2015-08-05  Marko Myllynen  <myllynen@redhat.com>
+
+	[BZ #18525]
+	* locales/km_KH: Remove timezone definition.
+	* locales/lo_LA: Likewise.
+	* locales/my_MM: Likewise.
+	* locales/nan_TW@latin: Likewise.
+	* locales/th_TH: Likewise.
+	* locales/uk_UA: Likewise.
+
 2015-08-05  Daniel Marjamäki  <daniel.marjamaki@evidente.se>
 
 	[BZ #18265]
diff --git a/NEWS b/NEWS
index d011ce6030..6e0726c418 100644
--- a/NEWS
+++ b/NEWS
@@ -8,7 +8,7 @@ using `glibc' in the "product" field.
 Version 2.23
 
 * The following bugs are resolved with this release:
-  18265
+  18265, 18525.
 
 Version 2.22
 
diff --git a/localedata/locales/km_KH b/localedata/locales/km_KH
index 5563659e5a..aaef20dbd0 100644
--- a/localedata/locales/km_KH
+++ b/localedata/locales/km_KH
@@ -1838,8 +1838,6 @@ am_pm    "<U1796><U17D2><U179A><U17B9><U1780>";"<U179B><U17D2><U1784><U17B6><U17
 %date_fmt       "<U0025><U0061><U0020><U0025><U0065><U0020><U0025><U0062>/
 %<U0020><U0025><U0045><U0079><U0020><U0025><U0048><U003A><U0025><U004D>/
 %<U003A><U0025><U0053><U0020><U0025><U005A>"
-% ICT-7ICT-7
-%timezone	"<U0049><U0043><U0054><U002D><U0037><U0049><U0043><U0054><U002d><U0037>"
 
 END LC_TIME
 
diff --git a/localedata/locales/lo_LA b/localedata/locales/lo_LA
index c584877d23..eba90ce996 100644
--- a/localedata/locales/lo_LA
+++ b/localedata/locales/lo_LA
@@ -716,8 +716,6 @@ era_d_t_fmt     "<U0EA7><U0EB1><U0E99>%A<U0E97><U0EB5><U0EC8><U0020>%e<U0020>%B<
 date_fmt       "<U0025><U0061><U0020><U0025><U0065><U0020><U0025><U0062>/
 <U0020><U0025><U0045><U0079><U0020><U0025><U0048><U003A><U0025><U004D>/
 <U003A><U0025><U0053><U0020><U0025><U005A>"
-% ICT-7ICT-7
-timezone	"<U0049><U0043><U0054><U002D><U0037><U0049><U0043><U0054><U002d><U0037>"
 END LC_TIME
 
 LC_MESSAGES
diff --git a/localedata/locales/my_MM b/localedata/locales/my_MM
index d9a2db197f..165519a207 100644
--- a/localedata/locales/my_MM
+++ b/localedata/locales/my_MM
@@ -157,9 +157,6 @@ t_fmt       "<U0025><U004F><U0049><U003A><U0025><U004F><U004D><U003A><U0025><U00
 % %OI:%OM:%OS %p
 t_fmt_ampm  "<U0025><U004F><U0049><U003A><U0025><U004F><U004D><U003A><U0025><U004F><U0053><U0020><U0025><U0070>"
 
-% MMT-6.5MMT-6.5
-timezone "<U004D><U004D><U0054><U002D><U0036><U002E><U0035><U004D><U004D><U0054><U002D><U0036><U002E><U0035>"
-
 alt_digits  "<U1040><U1040>";/
 		"<U1040><U1041>";/
 		"<U1040><U1042>";/
diff --git a/localedata/locales/nan_TW@latin b/localedata/locales/nan_TW@latin
index a1e7d499f7..eb2b2929e8 100644
--- a/localedata/locales/nan_TW@latin
+++ b/localedata/locales/nan_TW@latin
@@ -136,7 +136,6 @@ d_fmt       "<U0025><U0046>"
 t_fmt       "<U0025><U0072>"
 am_pm       "<U0074><U00E9><U006E><U0067><U002D><U0070><U006F><U0358>";"<U0113><U002D><U0070><U006F><U0358>"
 t_fmt_ampm  "<U0025><U0049><U003A><U0025><U004D><U003A><U0025><U0053><U0020><U0025><U0070>"
-timezone    "<U0054><U0053><U0054><U002D><U0038>"
 date_fmt    "<U0025><U0059><U0020><U0025><U0062><U0020><U0025><U0064><U0020><U0028><U0025><U0061><U0029><U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020><U0025><U005A>"
 END LC_TIME
 
diff --git a/localedata/locales/th_TH b/localedata/locales/th_TH
index 88c3637cb2..5b8c41b13a 100644
--- a/localedata/locales/th_TH
+++ b/localedata/locales/th_TH
@@ -911,8 +911,6 @@ era_d_t_fmt     "<U0E27><U0E31><U0E19>%A<U0E17><U0E35><U0E48><U0020>%e<U0020>%B<
 date_fmt       "<U0025><U0061><U0020><U0025><U0065><U0020><U0025><U0062>/
 <U0020><U0025><U0045><U0079><U0020><U0025><U0048><U003A><U0025><U004D>/
 <U003A><U0025><U0053><U0020><U0025><U005A>"
-% ICT-7ICT-7
-timezone	"<U0049><U0043><U0054><U002D><U0037><U0049><U0043><U0054><U002d><U0037>"
 END LC_TIME
 
 LC_MESSAGES
diff --git a/localedata/locales/uk_UA b/localedata/locales/uk_UA
index 511f004883..5e58043b68 100644
--- a/localedata/locales/uk_UA
+++ b/localedata/locales/uk_UA
@@ -964,31 +964,6 @@ first_weekday 2
 % Define the first workday relative to the <week> keyword
 first_workday 2
 
-% Zymovyj CHas (winter time) or z.ch. (or nothing)
-% Litnij CHas (summer time) or l.ch.
-%
-% ( or EET/EEST (Easter Europe [Summer] Time) )
-% ( or Europe/Kyiv (or Kiev, in Russian) )
-%
-% Format:
-%
-% <ZoneName><Offset><ZoneName><Offset>,<rule>,<rule>[,...]
-%
-%  ZoneName - at least 3 letters, up to 10
-%  Offset - (+|-)hh[:mm[:ss]]
-%     - - time zone is east of Prime Meridian
-%     + - time zone is west of Prime Meridian
-%  rule: <date>[/time[/year]]
-%   date:
-%     J<JulianDay> , 1-365 (without 29.02)
-%     <JulianDay> , 0-364 (without 29.02)
-%     M<m>.<n>.<d> - m - month(1-12)
-%                    n - week(1-5)
-%                    d - day of week(0-7), day zero and day seven is Sunday
-%   time - the same as <offset> (but without leading +/-)
-%
-timezone "<U0437><U002E><U0447><U002E><U002D><U0030><U0032><U003A><U0030><U0030><U043B><U002E><U0447><U002E><U002D><U0030><U0033><U003A><U0030><U0030><U002C><U004D><U0033><U002E><U0035><U002E><U0030><U002F><U0030><U0033><U003A><U0030><U0030><U002C><U004D><U0031><U0030><U002E><U0035><U002E><U0030><U002F><U0030><U0034><U003A><U0030><U0030>"
-
 % Example:
 %
 %           traven`         cherven`