diff --git a/bt5/erp5_web_blog/SkinTemplateItem/portal_skins/erp5_web_blog/ListBox_viewAsBlog.xml b/bt5/erp5_web_blog/SkinTemplateItem/portal_skins/erp5_web_blog/ListBox_viewAsBlog.xml
index 90815b6bed76d7b663009b6d4eeac94720451ffc..538b8434c3cbc6db62643ba23151ccff5eb3db20 100644
--- a/bt5/erp5_web_blog/SkinTemplateItem/portal_skins/erp5_web_blog/ListBox_viewAsBlog.xml
+++ b/bt5/erp5_web_blog/SkinTemplateItem/portal_skins/erp5_web_blog/ListBox_viewAsBlog.xml
@@ -65,8 +65,8 @@
     <strong tal:content="structure date_rendered">date</strong>\n
   </small>\n
 \n
-  <small class="post_author">Author: <span tal:replace="author">Author</span></small> | <small class="post_category">Category: \n
-    <tal:block tal:repeat="category categories"><a tal:attributes="href python: \'%s?tag=%s\' % (base_url_string, category)" tal:content="category">cat.</a><tal:block tal:condition="not: repeat/category/end"> ; </tal:block></tal:block></small>\n
+  <small class="post_author">Author: <span tal:replace="author">Author</span></small><tal:block tal:condition="categories"> | <small class="post_category">Category: \n
+    <tal:block tal:repeat="category categories"><a tal:attributes="href python: \'%s?tag=%s\' % (base_url_string, category)" tal:content="category">cat.</a><tal:block tal:condition="not: repeat/category/end"> ; </tal:block></tal:block></small></tal:block>\n
 \n
 </div><!--End post_head -->\n
 \n
diff --git a/bt5/erp5_web_blog/bt/revision b/bt5/erp5_web_blog/bt/revision
index 801f1801027f3350b08ad85c984db805cd32e736..31ff414b74c276a48419201e1024d3b860413a3b 100644
--- a/bt5/erp5_web_blog/bt/revision
+++ b/bt5/erp5_web_blog/bt/revision
@@ -1 +1 @@
-47
\ No newline at end of file
+48
\ No newline at end of file