diff --git a/office/docbook/xmlto/pspec.xml b/office/docbook/xmlto/pspec.xml
index f7249c2a..f4da0b3f 100644
--- a/office/docbook/xmlto/pspec.xml
+++ b/office/docbook/xmlto/pspec.xml
@@ -40,7 +40,7 @@
     </Package>
 
     <History>
-		<Update release="6">
+	<Update release="6">
             <Date>2019-12-26</Date>
             <Version>0.0.28</Version>
             <Comment>Rebuild</Comment>