diff --git a/CHANGES.txt b/CHANGES.txt
index dde642a4..bdcd736f 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -2,6 +2,7 @@ New in 3.0.1.8
 ==============
 - FIX: Issue #710: Wrong profile image used.
 - FIX: Issue #711: Space when blocks are docked.
+- FIX: Issue #718: Affix top offset height when reload down page..
 
 New in 3.0.1.7
 ==============
diff --git a/amd/build/affix.min.js b/amd/build/affix.min.js
index 1a2812cc..568b320c 100644
--- a/amd/build/affix.min.js
+++ b/amd/build/affix.min.js
@@ -6,4 +6,4 @@
  * @copyright   2015 Gareth J Barnard
  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-define(["jquery","theme_essential/bootstrap","core/log"],function(a,b,c){"use strict";return c.debug("Essential affix AMD"),{init:function(){a(document).ready(function(a){if(a("#essentialnavbar").length){var b=a("#essentialnavbar"),d=b.offset().top;c.debug("Essential affix AMD offset: "+d);var e=a("#page-header").height();c.debug("Essential affix AMD pageheaderHeight: "+e),b.affix({offset:{top:function(){var f=a(window).scrollTop();c.debug("Essential affix AMD wst: "+f);var g=e-f;return c.debug("Essential affix AMD diff: "+g),0>g&&(g=0),b.css("top",g+"px"),d}}})}}),c.debug("Essential affix AMD init")}}});
\ No newline at end of file
+define(["jquery","theme_essential/bootstrap","core/log"],function(a,b,c){"use strict";return c.debug("Essential affix AMD"),{init:function(){a(document).ready(function(a){if(a("#essentialnavbar").length){var b=a("#essentialnavbar"),d=a("#page-header").height();c.debug("Essential affix AMD pageheaderHeight: "+d),b.affix({offset:{top:function(){var e=a(window).scrollTop();c.debug("Essential affix AMD wst: "+e);var f=d-e;return c.debug("Essential affix AMD diff: "+f),0>f&&(f=0),b.css("top",f+"px"),d}}})}}),c.debug("Essential affix AMD init")}}});
\ No newline at end of file
diff --git a/amd/src/affix.js b/amd/src/affix.js
index 254974f6..fb68452c 100644
--- a/amd/src/affix.js
+++ b/amd/src/affix.js
@@ -19,8 +19,6 @@ define(['jquery', 'theme_essential/bootstrap', 'core/log'], function($, boot, lo
             $(document).ready(function($) {
                 if ($('#essentialnavbar').length) {
                     var $essentialnavbar = $('#essentialnavbar');
-                    var offset = $essentialnavbar.offset().top;
-                    log.debug('Essential affix AMD offset: ' + offset);
                     var pageheaderHeight = $('#page-header').height();
                     log.debug('Essential affix AMD pageheaderHeight: ' + pageheaderHeight);
                     $essentialnavbar.affix({
@@ -34,7 +32,7 @@ define(['jquery', 'theme_essential/bootstrap', 'core/log'], function($, boot, lo
                                     diff = 0;
                                 }
                                 $essentialnavbar.css('top', diff + 'px');
-                                return offset;
+                                return pageheaderHeight;
                             }
                         }
                     });