diff --git a/code/GridFieldPageSectionsExtension.php b/code/GridFieldPageSectionsExtension.php
index e149043..c4d0649 100644
--- a/code/GridFieldPageSectionsExtension.php
+++ b/code/GridFieldPageSectionsExtension.php
@@ -51,6 +51,7 @@ public function getHTMLFragments($field) {
 		$moduleDir = self::getModuleDir();
 		Requirements::css($moduleDir . "/css/GridFieldPageSectionsExtension.css");
 		Requirements::javascript($moduleDir . "/javascript/GridFieldPageSectionsExtension.js");
+		Requirements::add_i18n_javascript($moduleDir . '/javascript/lang', false, true);
 
 		$id = rand(1000000, 9999999);
 		$field->addExtraClass("ss-gridfield-pagesections");
@@ -87,8 +88,7 @@ public function augmentColumns($gridField, &$columns) {
 			$newList = $gridField->getManipulatedList();
 			while (count($list) < count($newList)) {
 				foreach ($newList as $item) {
-					//var_dump($item->Children());die;
-					if ($item->isOpenByDefault() && $item->Children()->Count) {
+					if ($item->isOpenByDefault() && $item->Children()->Count()) {
 						$this->openElement($state, $item);
 					}
 				}
@@ -185,6 +185,10 @@ public function getColumnContent($gridField, $record, $columnName) {
 				array("element" => $record)
 			);
 			$field->addExtraClass("level".$level . ($open ? " is-open" : " is-closed"));
+			if (!$record->Children()->Count()) {
+				$field->addExtraClass(" is-end");
+				$field->setDisabled(true);
+			}
 			$field->setButtonContent($icon);
 			$field->setForm($gridField->getForm());
 
diff --git a/css/GridFieldPageSectionsExtension.css b/css/GridFieldPageSectionsExtension.css
index 23cec77..6bfb42f 100644
--- a/css/GridFieldPageSectionsExtension.css
+++ b/css/GridFieldPageSectionsExtension.css
@@ -70,6 +70,20 @@
 	position: relative;
 }
 
+.cms table.ss-gridfield-table tbody td.col-treenav button.ui-state-disabled {
+	opacity: 1;
+	filter: Alpha(Opacity=100);
+	background-image: none;
+	background: none;
+	box-shadow: none;
+}
+
+.cms table.ss-gridfield-table tbody td.col-treenav button.ui-state-disabled:active {
+	border: none;
+	background: none;
+	box-shadow: none;
+}
+
 .cms table.ss-gridfield-table tbody td.col-treenav button svg {
 	position: absolute;
 	left: 50%;
diff --git a/javascript/GridFieldPageSectionsExtension.js b/javascript/GridFieldPageSectionsExtension.js
index a01ca2e..d1b2a61 100644
--- a/javascript/GridFieldPageSectionsExtension.js
+++ b/javascript/GridFieldPageSectionsExtension.js
@@ -69,7 +69,7 @@
 					}
 					if ($parent != null) {
 						parentId = $parent.data("id");
-						parentName = $parent.find(".col-treenav > span").html();
+						parentName = $parent.find(".col-treenav .col-treenav__title").html();
 					}
 				}
 
@@ -86,7 +86,7 @@
 					rowId: rowId,
 					parentId: parentId,
 				});
-				$menu.append("<li class='header'>Add a child</li>");
+				$menu.append("<li class='header'>" + ss.i18n._t('PageSections.GridField.AddAChild','Add a child') + "</li>");
 				$.each(elems, function(key, value) {
 					$menu.append("<li data-type='" + key + "'>" + value  + "</li>");
 				});
diff --git a/javascript/lang/de.js b/javascript/lang/de.js
new file mode 100644
index 0000000..e4908cf
--- /dev/null
+++ b/javascript/lang/de.js
@@ -0,0 +1,9 @@
+if (typeof(ss) === 'undefined' || typeof(ss.i18n) === 'undefined') {
+  if (typeof(console) !== 'undefined') { // eslint-disable-line no-console
+    console.error('Class ss.i18n not defined');  // eslint-disable-line no-console
+  }
+} else {
+  ss.i18n.addDictionary('en', {
+    "GridField.AddAChild": "Unterelement hinzufügen",
+});
+}
diff --git a/javascript/lang/en.js b/javascript/lang/en.js
new file mode 100644
index 0000000..fa6f20c
--- /dev/null
+++ b/javascript/lang/en.js
@@ -0,0 +1,9 @@
+if (typeof(ss) === 'undefined' || typeof(ss.i18n) === 'undefined') {
+  if (typeof(console) !== 'undefined') { // eslint-disable-line no-console
+    console.error('Class ss.i18n not defined');  // eslint-disable-line no-console
+  }
+} else {
+  ss.i18n.addDictionary('en', {
+    "PageSections.GridField.AddAChild": "Add a child",
+});
+}