diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.xml b/en_US.ISO8859-1/articles/contributors/contrib.additional.xml
index 9897284336..e0114f97b2 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.xml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.xml
@@ -10098,13 +10098,13 @@
     </listitem>
 
     <listitem>
-      <para>Tomasz Walaszek
-	<email>tmwalaszek@gmail.com</email></para>
+      <para>Thomas-Martin Seck
+	<email>tmseck@netcologne.de</email></para>
     </listitem>
 
     <listitem>
-      <para>Thomas-Martin Seck
-	<email>tmseck@netcologne.de</email></para>
+      <para>Tomasz Walaszek
+	<email>tmwalaszek@gmail.com</email></para>
     </listitem>
 
     <listitem>