diff --git a/fhem/CHANGED b/fhem/CHANGED
index a98d16912..583f25d25 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  72_FB_CALLMONITOR: fixing reverse search via dasoertliche.de
   - feature: 39_Talk2Fhem: V0.5 Object radiusing
   - bugfix:  93_DbLog: V3.8.8, no exit if configuration couldn't be read
   - change:  93_DbLog: V3.8.7, no change limits got fron SVG
diff --git a/fhem/FHEM/72_FB_CALLMONITOR.pm b/fhem/FHEM/72_FB_CALLMONITOR.pm
index 4017a86aa..46e308999 100755
--- a/fhem/FHEM/72_FB_CALLMONITOR.pm
+++ b/fhem/FHEM/72_FB_CALLMONITOR.pm
@@ -732,8 +732,8 @@ FB_CALLMONITOR_reverseSearch($$)
                     }
                     else
                     {
-                        #Log 2, $result;
-                        if($result =~ m,<a href="http\://.+?\.dasoertliche\.de.+?".+?class="name ".+?><span class="">(.+?)</span>,)
+                        #Debug($result);
+                        if($result =~ m,<a href="[^"]*form_name=detail[^"]*".+?class="name ".+?><span class="">(.+?)</span>,)
                         {
                             $invert_match = $1;
                             $invert_match = FB_CALLMONITOR_html2txt($invert_match);