diff --git a/src/Window.cpp b/src/Window.cpp
index 8470520..1d41a62 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -21,6 +21,8 @@ Window::~Window()
 
 void Window::mousePressEvent(QMouseEvent* event)
 {
+	if (simulating) return;
+
 	ui->centralwidget->findChildren<Component*>();
 	QFrame* child = static_cast<QFrame*>(ui->centralwidget->childAt(event->pos()));
 	if (child == nullptr)
diff --git a/ui/assets/README.md b/ui/assets/README.md
index 15eea22..2bf3eb1 100644
--- a/ui/assets/README.md
+++ b/ui/assets/README.md
@@ -1 +1 @@
-Start/Stop icons taken from https://iconsmind.com/
\ No newline at end of file
+Start/Stop icons taken from https://iconsmind.com/ (modified)
\ No newline at end of file