diff --git a/application/dialogs/NewInstanceDialog.cpp b/application/dialogs/NewInstanceDialog.cpp
index 46e6ca34..85704ad6 100644
--- a/application/dialogs/NewInstanceDialog.cpp
+++ b/application/dialogs/NewInstanceDialog.cpp
@@ -65,13 +65,14 @@ NewInstanceDialog::NewInstanceDialog(const QString & initialGroup, const QString
     ui->groupBox->lineEdit()->setPlaceholderText(tr("No group"));
 
 
+    // NOTE: m_buttons must be initialized before PageContainer, because it indirectly accesses m_buttons through setSuggestedPack! Do not move this below.
+    m_buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
 
     m_container = new PageContainer(this);
     m_container->setSizePolicy(QSizePolicy::Policy::Preferred, QSizePolicy::Policy::Expanding);
     m_container->layout()->setContentsMargins(0, 0, 0, 0);
     ui->verticalLayout->insertWidget(2, m_container);
 
-    m_buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     m_container->addButtons(m_buttons);
 
     // Bonk Qt over its stupid head and make sure it understands which button is the default one...