diff --git a/ui/qt/import_text_dialog.cpp b/ui/qt/import_text_dialog.cpp
index 5551643bb4..1d5bc56252 100644
--- a/ui/qt/import_text_dialog.cpp
+++ b/ui/qt/import_text_dialog.cpp
@@ -846,6 +846,7 @@ void ImportTextDialog::enableHeaderWidgets(bool enable_ethernet_buttons, bool en
     ti_ui_->ethertypeLineEdit->setEnabled(ethertype);
     ti_ui_->protocolLabel->setEnabled(ipv4_proto);
     ti_ui_->protocolLineEdit->setEnabled(ipv4_proto);
+    ti_ui_->ipv6CheckBox->setEnabled(ip_address);
     ti_ui_->sourceAddressLabel->setEnabled(ip_address);
     ti_ui_->sourceAddressLineEdit->setEnabled(ip_address);
     ti_ui_->destinationAddressLabel->setEnabled(ip_address);
diff --git a/ui/qt/import_text_dialog.ui b/ui/qt/import_text_dialog.ui
index bbc21f92a4..5b615e268d 100644
--- a/ui/qt/import_text_dialog.ui
+++ b/ui/qt/import_text_dialog.ui
@@ -572,7 +572,7 @@
         <item row="3" column="0">
          <widget class="QCheckBox" name="ipv6CheckBox">
           <property name="toolTip">
-           <string>Prefix with IPv6 instead of IPv4</string>
+           <string>Prefix with IPv6 header</string>
           </property>
           <property name="text">
            <string>IPv6</string>