diff --git a/mobile/app/package/contents/ui/MainView.qml b/mobile/app/package/contents/ui/MainView.qml
--- a/mobile/app/package/contents/ui/MainView.qml
+++ b/mobile/app/package/contents/ui/MainView.qml
@@ -30,9 +30,10 @@
     bottomPadding: 0
 
     actions.main: Kirigami.Action {
-        iconName: "bookmarks-organize"
+        icon.name: pageArea.page.bookmarked ? "bookmark-remove" : "bookmarks-organize"
         checkable: true
-        onCheckedChanged: pageArea.page.bookmarked = checked;
+        onCheckedChanged: pageArea.page.bookmarked = checked
+        text: pageArea.page.bookmarked ? i18n("Remove bookmark") : i18n("Bookmark this page")
     }
 
     Okular.DocumentView {
@@ -61,6 +62,6 @@
             right: parent.right
             bottom: parent.bottom
         }
-        value: documentItem.pageCount != 0 ? ((documentItem.currentPage+1) / documentItem.pageCount) : 0
+        value: documentItem.pageCount !== 0 ? ((documentItem.currentPage+1) / documentItem.pageCount) : 0
     }
 }
diff --git a/mobile/app/package/contents/ui/main.qml b/mobile/app/package/contents/ui/main.qml
--- a/mobile/app/package/contents/ui/main.qml
+++ b/mobile/app/package/contents/ui/main.qml
@@ -23,7 +23,7 @@
 import org.kde.kirigami 2.0 as Kirigami
 import org.kde.okular.app 2.0
 
-Kirigami.AbstractApplicationWindow {
+Kirigami.ApplicationWindow {
     id: fileBrowserRoot
     visible: true