diff --git a/src/ui/form/rule/ruleswindow.cpp b/src/ui/form/rule/ruleswindow.cpp
index de91e24d..237579fa 100644
--- a/src/ui/form/rule/ruleswindow.cpp
+++ b/src/ui/form/rule/ruleswindow.cpp
@@ -396,6 +396,8 @@ RulesWindow *RulesWindow::showRulesDialog(Rule::RuleType ruleType, QWidget *pare
     auto w = new RulesWindow(ruleType, parent, Qt::Dialog);
     w->setAttribute(Qt::WA_DeleteOnClose);
 
+    w->setWindowModality(Qt::WindowModal);
+
     w->showWindow();
 
     return w;