diff --git a/doc/html/changelog.html b/doc/html/changelog.html
index 30013f4a..fcf4530c 100644
--- a/doc/html/changelog.html
+++ b/doc/html/changelog.html
@@ -86,7 +86,7 @@
 					<li>Added a new options <span class="argument"><a href="documentation_tools_flac.html#flac_options_preserve_modtime">--preserve-modtime</a></span> and <span class="argument"><a href="documentation_tools_flac.html#flac_options_no_preserve_modtime">--no-preserve-modtime</a></span> to specify whether or not output files should copy the timestamp and permissions from their input files.  The default is <span class="argument"><a href="documentation_tools_flac.html#flac_options_preserve_modtime">--preserve-modtime</a></span> as in previous versions.  (<a href="https://sourceforge.net/tracker/index.php?func=detail&amp;aid=1805428&amp;group_id=13478&amp;atid=363478">SF #1805428</a>).</li>
 					<li>The <span class="argument"><a href="documentation_tools_flac.html#flac_options_sector_align">--sector-align</a></span> option of <span class="commandname">flac</span> has been deprecated and may not exist in future versions.  <a href="http://www.etree.org/shnutils/shntool/">shntool</a> provides similar functionality. (<a href="https://sourceforge.net/tracker/index.php?func=detail&amp;aid=1805946&amp;group_id=13478&amp;atid=363478">SF #1805946</a>)</li>
 					<li>Fix bug where <span class="commandname">flac</span> was disallowing use of <span class="argument">--replay-gain</span> when encoding from stdin (<a href="https://sourceforge.net/tracker2/?func=detail&aid=1840124&group_id=13478&atid=113478">SF #1840124</a>).</li>
-					<li>Fix bug with fractional seconds on some locales (<a href="https://sourceforge.net/tracker2/?func=detail&aid=1858012&group_id=13478&atid=113478">SF #1858012</a>).</li>
+					<li>Fix bug with fractional seconds on some locales (<a href="https://sourceforge.net/tracker2/?func=detail&aid=1815517&group_id=13478&atid=113478">SF #1815517</a>, <a href="https://sourceforge.net/tracker2/?func=detail&aid=1858012&group_id=13478&atid=113478">SF #1858012</a>).</li>
 				</ul>
 			</li>
 			<li>
diff --git a/test/test_flac.sh b/test/test_flac.sh
index 0a69a432..1f863488 100755
--- a/test/test_flac.sh
+++ b/test/test_flac.sh
@@ -17,6 +17,9 @@
 #  restrictive of those mentioned above.  See the file COPYING.Xiph in this
 #  distribution.
 
+# we use '.' as decimal separator in --skip/--until tests
+export LANG=C LC_ALL=C
+
 die ()
 {
 	echo $* 1>&2