diff --git a/ChangeLog b/ChangeLog
index f61d0f2ff..87296be89 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,6 +17,8 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
   thanks to Alex Rambau
 - bug #1807923 [login] Login with html entities in password fails
 - [core] Undefined variable when creating a table that exists
+- patch #1808578 Changes in font size were no longer detected after patch
+  #1787915
 
 2.11.1.1 (not yet released)
 - bug #1810629 [setup] XSS in setup.php, thanks to Omer Singer, The DigiTrust Group
diff --git a/libraries/Config.class.php b/libraries/Config.class.php
index 8047565a1..9982205b1 100644
--- a/libraries/Config.class.php
+++ b/libraries/Config.class.php
@@ -544,8 +544,7 @@ class PMA_Config
      */
     function getMtime()
     {
-        return $this->source_mtime + $this->default_source_mtime + $_SESSION['PMA_Theme']->mtime_info;
-        //"max()" most probably would only returns "source" last modified timestamp.
+        return intval($_SESSION['PMA_Config']->get('fontsize')) + ($this->source_mtime + $this->default_source_mtime + $_SESSION['PMA_Theme']->mtime_info);
     }
 
     /**