diff --git a/discover/qml/DiscoverWindow.qml b/discover/qml/DiscoverWindow.qml
--- a/discover/qml/DiscoverWindow.qml
+++ b/discover/qml/DiscoverWindow.qml
@@ -135,6 +135,7 @@
         id: proceedDialog
         Kirigami.OverlaySheet {
             id: sheet
+            showCloseButton: false
             property QtObject transaction
             property alias title: heading.text
             property alias description: desc.text