diff --git a/sources/closediagramsdialog.cpp b/sources/closediagramsdialog.cpp
index 63a05dba5..5d006872e 100644
--- a/sources/closediagramsdialog.cpp
+++ b/sources/closediagramsdialog.cpp
@@ -138,7 +138,9 @@ void CloseDiagramsDialog::initWidgets() {
 	Initialize layout.
 */
 void CloseDiagramsDialog::initLayout() {
-	setMinimumSize(650, 340);
+	if (diagrams_list_.count()) {
+		setMinimumSize(650, 340);
+	}
 	
 	QVBoxLayout *vlayout0 = new QVBoxLayout();
 	vlayout0 -> addWidget(informative_label1_);