diff --git a/admin/tool/lp/amd/build/dialogue.min.js b/admin/tool/lp/amd/build/dialogue.min.js
index 1bbc5a5e946..7538d6a0aae 100644
--- a/admin/tool/lp/amd/build/dialogue.min.js
+++ b/admin/tool/lp/amd/build/dialogue.min.js
@@ -1 +1 @@
-define(["core/yui"],function(a){var b=function(b,c,d,e,f){this.yuiDialogue=null;var g=this;"undefined"==typeof f&&(f=!1),a.use("moodle-core-notification","timers",function(){var h="480px";f&&(h="800px"),g.yuiDialogue=new M.core.dialogue({headerContent:b,bodyContent:c,draggable:!0,visible:!1,center:!0,modal:!0,width:h}),g.yuiDialogue.after("visibleChange",function(b){b.newVal?"undefined"!=typeof d&&a.soon(function(){d(g)}):"undefined"!=typeof e&&a.soon(function(){e(g)})}),g.yuiDialogue.show()})};return b.prototype.close=function(){this.yuiDialogue.hide(),this.yuiDialogue.destroy()},b.prototype.getContent=function(){return this.yuiDialogue.bodyNode.getDOMNode()},b});
\ No newline at end of file
+define(["core/yui"],function(a){var b=function(b,c,d,e,f){this.yuiDialogue=null;var g=this;"undefined"==typeof f&&(f=!1),a.use("moodle-core-notification","timers",function(){var h="480px";f&&(h="800px"),g.yuiDialogue=new M.core.dialogue({headerContent:b,bodyContent:c,draggable:!0,visible:!1,center:!0,modal:!0,width:h}),g.yuiDialogue.after("visibleChange",function(b){b.newVal?"undefined"!=typeof d&&a.soon(function(){d(g),g.yuiDialogue.centerDialogue()}):"undefined"!=typeof e&&a.soon(function(){e(g)})}),g.yuiDialogue.show()})};return b.prototype.close=function(){this.yuiDialogue.hide(),this.yuiDialogue.destroy()},b.prototype.getContent=function(){return this.yuiDialogue.bodyNode.getDOMNode()},b});
\ No newline at end of file
diff --git a/admin/tool/lp/amd/src/dialogue.js b/admin/tool/lp/amd/src/dialogue.js
index a5cc6580271..882ee5b6054 100644
--- a/admin/tool/lp/amd/src/dialogue.js
+++ b/admin/tool/lp/amd/src/dialogue.js
@@ -66,6 +66,7 @@ define(['core/yui'], function(Y) {
                     if ((typeof afterShow !== 'undefined')) {
                         Y.soon(function() {
                             afterShow(parent);
+                            parent.yuiDialogue.centerDialogue();
                         });
                     }
                 } else {
diff --git a/admin/tool/lp/styles.css b/admin/tool/lp/styles.css
index c554324fa9f..54a087f6fe0 100644
--- a/admin/tool/lp/styles.css
+++ b/admin/tool/lp/styles.css
@@ -55,6 +55,11 @@
     text-align: center;
 }
 
+.path-admin-tool-lp [data-region="competencylinktree"]>ul {
+    overflow-y: auto;
+    height: 400px;
+}
+
 .dir-rtl.path-admin-tool-lp [data-region="filtercompetencies"] input {
     margin-right: 10px;
 }