diff --git a/incidenceeditor-ng/attendeecomboboxdelegate.cpp b/incidenceeditor-ng/attendeecomboboxdelegate.cpp
--- a/incidenceeditor-ng/attendeecomboboxdelegate.cpp
+++ b/incidenceeditor-ng/attendeecomboboxdelegate.cpp
@@ -93,7 +93,7 @@
 
 void AttendeeComboBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
-    QStyleOptionButton myOption;;
+    QStyleOptionButton myOption;
 
     int value = index.model()->data(index).toUInt();
     if (value >= entries.count()) {
@@ -103,6 +103,7 @@
     myOption.rect = option.rect;
     myOption.state = option.state;
     myOption.icon = entries[value].first;
+    myOption.iconSize = entries[value].first.actualSize(QSize(64,64));
 
     QApplication::style()->drawControl(QStyle::CE_PushButton, &myOption, painter);
 }