diff --git a/tools/antipede/build.xtarget b/tools/antipede/build.xtarget
index cf57a2bbd4..32db6d6a41 100644
--- a/tools/antipede/build.xtarget
+++ b/tools/antipede/build.xtarget
@@ -181,7 +181,7 @@
   <!-- =================================--> 
   <target  name="-cent-unjar-check">
       
-    <basename property="current.cent.jar.name" file="${current.cent.jar}" suffix=".jar"/>
+    <basename property="current.cent.jar.name" file="${current.cent.jar}" suffix=".cent.jar"/>
     
     <condition property="cent-unjar.not.required">
       <and>
@@ -297,4 +297,4 @@
   
   <target  name="create-dtd"   depends="-init">
     <antstructure output="${xlayout.build.dir}/build.dtd"/>
-  </target>       
\ No newline at end of file
+  </target>