diff --git a/css/backoffice/vendors/_all.scss b/css/backoffice/vendors/_all.scss
index d0f042ccc..63eec4a1e 100644
--- a/css/backoffice/vendors/_all.scss
+++ b/css/backoffice/vendors/_all.scss
@@ -21,4 +21,5 @@
 @import "ckeditor";
 @import "jqueryui";
 @import "jquery-multiselect";
-@import "datatables";
\ No newline at end of file
+@import "datatables";
+@import "jquery-treeview";
\ No newline at end of file
diff --git a/css/backoffice/vendors/_jquery-treeview.scss b/css/backoffice/vendors/_jquery-treeview.scss
new file mode 100644
index 000000000..bbc750c78
--- /dev/null
+++ b/css/backoffice/vendors/_jquery-treeview.scss
@@ -0,0 +1,97 @@
+$ibo-vendors-jquery-treeview--treeview--ul--padding: 0 !default;
+$ibo-vendors-jquery-treeview--treeview--ul--margin: 0 !default;
+
+$ibo-vendors-jquery-treeview--treeview--hitarea--height: 15px !default;
+$ibo-vendors-jquery-treeview--treeview--hitarea--width: 15px !default;
+$ibo-vendors-jquery-treeview--treeview--hitarea--margin-left: -15px !default;
+
+$ibo-vendors-jquery-treeview--treeview--li--margin: 0 !default;
+$ibo-vendors-jquery-treeview--treeview--li--padding: 3px 0 3px 16px !default;
+
+$ibo-vendors-jquery-treeview--treeview--selected: $ibo-color-grey-100 !default;
+
+$ibo-vendors-jquery-treeview--treecontrol--margin-y: 1em !default;
+$ibo-vendors-jquery-treeview--treecontrol--margin-x: 0 !default;
+
+$ibo-vendors-jquery-treeview--treecontrol--hover: $ibo-color-primary-600 !default;
+
+$ibo-vendors-jquery-treeview--filetree--li--padding: 3px 0 1px 16px !default;
+
+$ibo-vendors-jquery-treeview--filetree--folder-file--padding-left: 16px !default;
+$ibo-vendors-jquery-treeview--filetree--folder-file--height: 15px !default;
+
+
+
+.treeview, .treeview ul {
+  padding: $ibo-vendors-jquery-treeview--treeview--ul--padding;
+  margin: $ibo-vendors-jquery-treeview--treeview--ul--margin;
+  list-style: none;
+}
+
+.treeview div.hitarea {
+  height: $ibo-vendors-jquery-treeview--treeview--hitarea--height;
+  width: $ibo-vendors-jquery-treeview--treeview--hitarea--width;
+  margin-left: $ibo-vendors-jquery-treeview--treeview--hitarea--margin-left;
+  float: left;
+  cursor: pointer;
+}
+
+.treeview li {
+  margin: $ibo-vendors-jquery-treeview--treeview--li--margin;
+  padding: $ibo-vendors-jquery-treeview--treeview--li--padding;
+}
+
+.treeview a.selected {
+  background-color: $ibo-vendors-jquery-treeview--treeview--selected;
+}
+
+#treecontrol {
+  margin: $ibo-vendors-jquery-treeview--treecontrol--margin-y $ibo-vendors-jquery-treeview--treecontrol--margin-x; 
+}
+
+.treeview .hover { 
+  color: $ibo-vendors-jquery-treeview--treecontrol--hover;
+  cursor: pointer; 
+}
+
+.treeview li {
+  background: url($approot-relative + '/images/tv-item.gif') 0 0 no-repeat; 
+}
+
+.treeview .collapsable { 
+  background-image: url($approot-relative + '/images/tv-collapsable.gif'); 
+}
+
+.treeview .expandable { 
+  background-image: url($approot-relative + '/images/tv-expandable.gif'); 
+}
+
+.treeview .last { 
+  background-image: url($approot-relative + '/images/tv-item-last.gif'); 
+}
+
+.treeview .lastCollapsable { 
+  background-image: url($approot-relative + '/images/tv-collapsable-last.gif'); 
+}
+
+.treeview .lastExpandable { 
+  background-image: url($approot-relative + '/images/tv-expandable-last.gif'); 
+}
+
+.filetree li { 
+  padding: $ibo-vendors-jquery-treeview--filetree--li--padding; 
+}
+
+.filetree span.folder, .filetree span.file { 
+  padding-left: $ibo-vendors-jquery-treeview--filetree--folder-file--padding-left;
+  display: block;
+  height: $ibo-vendors-jquery-treeview--filetree--folder-file--height; 
+}
+
+.filetree span.folder { 
+  background: url($approot-relative + '/images/folder.gif') 0 0 no-repeat; 
+}
+
+.filetree span.file { 
+  background: url($approot-relative + '/images/file.gif') 0 0 no-repeat; 
+}
diff --git a/sources/application/WebPage/iTopWebPage.php b/sources/application/WebPage/iTopWebPage.php
index 37ced3fd0..e88f65803 100644
--- a/sources/application/WebPage/iTopWebPage.php
+++ b/sources/application/WebPage/iTopWebPage.php
@@ -176,7 +176,6 @@ class iTopWebPage extends NiceWebPage implements iTabbedPage
 		parent::InitializeLinkedStylesheets();
 
 		// TODO 3.0.0: Add only what's necessary
-		$this->add_linked_stylesheet(utils::GetAbsoluteUrlAppRoot().'css/jquery.treeview.css');
 		$this->add_linked_stylesheet(utils::GetAbsoluteUrlAppRoot().'css/jquery-ui-timepicker-addon.css');
 		$this->add_linked_stylesheet(utils::GetAbsoluteUrlAppRoot().'css/magnific-popup.css');
 		$this->add_linked_stylesheet(utils::GetAbsoluteUrlAppRoot().'css/c3.min.css');