diff --git a/resources/views/portal/ninja2020/components/livewire/pdf-slot.blade.php b/resources/views/portal/ninja2020/components/livewire/pdf-slot.blade.php
index 717750e804..1f824d5705 100644
--- a/resources/views/portal/ninja2020/components/livewire/pdf-slot.blade.php
+++ b/resources/views/portal/ninja2020/components/livewire/pdf-slot.blade.php
@@ -32,7 +32,7 @@
           </button>
       @endif
       @if($entity_type == 'quote' && $settings->enable_e_invoice)
-          <button wire:loading.attr="disabled" wire:click="downloadEDocument" class="button buttonbg-primary text-white px-4 py-4 lg:px-2 lg:py-2 rounded" type="button">
+          <button wire:loading.attr="disabled" wire:click="downloadEDocument" class="button bg-primary text-white px-4 py-4 lg:px-2 lg:py-2 rounded" type="button">
               <span>{{ ctrans('texts.download_e_quote') }}</span>
               <div wire:loading wire:target="downloadEDocument">
                   <svg class="animate-spin h-5 w-5 text-blue" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
@@ -44,7 +44,7 @@
       @endif
 {{--      Not implemented yet--}}
 {{--      @if($entity_type == 'purchase_order' && $settings->enable_e_invoice)
-          <button wire:loading.attr="disabled" wire:click="downloadEInvoice" class="button button-primary bg-primary text-white px-4 py-4 lg:px-2 lg:py-2 rounded" type="button">
+          <button wire:loading.attr="disabled" wire:click="downloadEInvoice" class="button bg-primary text-white px-4 py-4 lg:px-2 lg:py-2 rounded" type="button">
               <span>{{ ctrans('texts.download_e_invoice') }}</span>
               <div wire:loading wire:target="downloadEInvoice">
                   <svg class="animate-spin h-5 w-5 text-blue" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">