diff --git a/source/text/smath/01/06010000.xhp b/source/text/smath/01/06010000.xhp
index b979125c91..f41edf0a1f 100644
--- a/source/text/smath/01/06010000.xhp
+++ b/source/text/smath/01/06010000.xhp
@@ -44,7 +44,7 @@
 <bookmark xml-lang="en-US" branch="hid/.uno:SymbolCatalogue" id="bm_id3155959" localize="false"/>
 
 <paragraph id="hd_id3153715" role="heading" level="1" xml-lang="en-US"><link href="text/smath/01/06010000.xhp" name="Symbols">Symbols</link></paragraph>
-<paragraph id="par_id3146313" role="paragraph" xml-lang="en-US"><variable id="symboletext"><ahelp hid="modules/smath/ui/catalogdialog/CatalogDialog">Opens the <emph>Symbols</emph> dialog, in which you can select a symbol to insert in the formula.</ahelp> </variable></paragraph>
+<paragraph id="par_id3146313" role="paragraph" xml-lang="en-US"><variable id="symboletext"><ahelp hid=".">Opens the <emph>Symbols</emph> dialog, in which you can select a symbol to insert in the formula.</ahelp> </variable></paragraph>
 </section>
 
 <section id="howtoget">