diff --git a/kcmkwin/kwinrules/package/contents/ui/OptionsComboBox.qml b/kcmkwin/kwinrules/package/contents/ui/OptionsComboBox.qml
--- a/kcmkwin/kwinrules/package/contents/ui/OptionsComboBox.qml
+++ b/kcmkwin/kwinrules/package/contents/ui/OptionsComboBox.qml
@@ -32,11 +32,11 @@
     //TODO: After KF5 (qqc2-desktop-style) depends on Qt 5.15 this can be simplified using newer API
     //      (https://bugs.kde.org/show_bug.cgi?id=419521)
     //      valueRole: "value"
-    property var currentValue
+    property var activeValue
 
     onActivated: (index) => {
         var modelIndex = model.index(index, 0);
-        currentValue = model.data(modelIndex, Qt.UserRole);
+        activeValue = model.data(modelIndex, Qt.UserRole);
     }
 
     property bool multipleChoice: false
diff --git a/kcmkwin/kwinrules/package/contents/ui/RuleItemDelegate.qml b/kcmkwin/kwinrules/package/contents/ui/RuleItemDelegate.qml
--- a/kcmkwin/kwinrules/package/contents/ui/RuleItemDelegate.qml
+++ b/kcmkwin/kwinrules/package/contents/ui/RuleItemDelegate.qml
@@ -77,7 +77,7 @@
 
                 model: policyModel
                 onActivated: {
-                    policy = currentValue;
+                    policy = activeValue;
                 }
             }
 
diff --git a/kcmkwin/kwinrules/package/contents/ui/ValueEditor.qml b/kcmkwin/kwinrules/package/contents/ui/ValueEditor.qml
--- a/kcmkwin/kwinrules/package/contents/ui/ValueEditor.qml
+++ b/kcmkwin/kwinrules/package/contents/ui/ValueEditor.qml
@@ -106,7 +106,7 @@
             flat: true
             model: ruleOptions
             onActivated: (index) => {
-                valueEditor.valueEdited(currentValue);
+                valueEditor.valueEdited(activeValue);
             }
         }
     }
diff --git a/kcmkwin/kwinrules/rulesdialog.cpp b/kcmkwin/kwinrules/rulesdialog.cpp
--- a/kcmkwin/kwinrules/rulesdialog.cpp
+++ b/kcmkwin/kwinrules/rulesdialog.cpp
@@ -47,10 +47,8 @@
         QStandardPaths::GenericDataLocation,
         QStringLiteral("kpackage/kcms/kcm_kwinrules/contents/ui/RulesEditor.qml"))));
     quickView->setResizeMode(QQuickView::SizeRootObjectToView);
-    if (quickView-> status != QQuickView::Ready) {
-        qDebug() << quickView->errors();
-        QDialog::reject();
-
+    if (quickView->status() != QQuickView::Ready) {
+        qFatal("Could not load rules dialog");
         return;
     }