diff --git a/UI/source-tree.cpp b/UI/source-tree.cpp
index 5c97278b827784263c00786797df047d07891558..983b64b2cbcab28041349b5a2df4f1348d0ef43e 100644
--- a/UI/source-tree.cpp
+++ b/UI/source-tree.cpp
@@ -259,6 +259,7 @@ void SourceTreeItem::EnterEditMode()
 	setFocusPolicy(Qt::StrongFocus);
 	boxLayout->removeWidget(label);
 	editor = new QLineEdit(label->text());
+	editor->selectAll();
 	editor->installEventFilter(this);
 	boxLayout->insertWidget(1, editor);
 	setFocusProxy(editor);