fix logExtension variable
diff --git a/releng.wtpbuilder/components/jst/customTargets.xml b/releng.wtpbuilder/components/jst/customTargets.xml
index fa2fbca..99416ca 100644
--- a/releng.wtpbuilder/components/jst/customTargets.xml
+++ b/releng.wtpbuilder/components/jst/customTargets.xml
@@ -351,6 +351,9 @@
             <param
                 name="target"
                 value="gatherLogs" />
+            <param
+                name="logExtension"
+                value="${logExtension}" />
         </antcall>
         <unzip
             dest="${buildDirectory}/${buildLabel}/compilelogs"