diff --git a/src/EditProfileDialog.cpp b/src/EditProfileDialog.cpp
--- a/src/EditProfileDialog.cpp
+++ b/src/EditProfileDialog.cpp
@@ -1218,6 +1218,9 @@
     layout->addWidget(editor);
     layout->addWidget(buttonBox);
     dialog->setLayout(layout);
+    // see also the size set in the KeyBindingEditor constructor
+    dialog->setMinimumSize(480, 430);
+    dialog->resize(500, 500);
 
     if (dialog->exec() == QDialog::Accepted) {
         auto newTranslator = new KeyboardTranslator(*editor->translator());
diff --git a/src/KeyBindingEditor.cpp b/src/KeyBindingEditor.cpp
--- a/src/KeyBindingEditor.cpp
+++ b/src/KeyBindingEditor.cpp
@@ -52,6 +52,10 @@
 
     _ui->keyBindingTable->setHorizontalHeaderLabels(labels);
     _ui->keyBindingTable->horizontalHeader()->setStretchLastSection(true);
+
+    // see also the sizes set in EditProfileDialog::showKeyBindingEditor()
+    _ui->keyBindingTable->setColumnWidth(0, 300);
+
     _ui->keyBindingTable->verticalHeader()->hide();
     _ui->keyBindingTable->setSelectionBehavior(QAbstractItemView::SelectRows);