diff --git a/source/frontmatter.ptx b/source/frontmatter.ptx
index 4fd802a5..b1afa0a9 100644
--- a/source/frontmatter.ptx
+++ b/source/frontmatter.ptx
@@ -89,7 +89,7 @@
     </p>
 
     <p permid="KDJ">
-      We would also like to 
+      Testing sentence.
     </p>
   </acknowledgement>
   <preface permid="Cpq">