diff --git a/src/PaymentPart/Output/FpdfOutput/FpdfOutput.php b/src/PaymentPart/Output/FpdfOutput/FpdfOutput.php
index 5779f553..3d2379d8 100644
--- a/src/PaymentPart/Output/FpdfOutput/FpdfOutput.php
+++ b/src/PaymentPart/Output/FpdfOutput/FpdfOutput.php
@@ -13,7 +13,6 @@
 use Sprain\SwissQrBill\PaymentPart\Output\Element\Text;
 use Sprain\SwissQrBill\PaymentPart\Output\Element\Title;
 use Sprain\SwissQrBill\PaymentPart\Output\LineStyle;
-use Sprain\SwissQrBill\PaymentPart\Output\VerticalSeparatorSymbolPosition;
 use Sprain\SwissQrBill\PaymentPart\Translation\Translation;
 use Sprain\SwissQrBill\QrBill;
 use Sprain\SwissQrBill\QrCode\QrCode;
diff --git a/src/PaymentPart/Output/FpdfOutput/FpdfTrait.php b/src/PaymentPart/Output/FpdfOutput/FpdfTrait.php
index a622f875..a152f37b 100644
--- a/src/PaymentPart/Output/FpdfOutput/FpdfTrait.php
+++ b/src/PaymentPart/Output/FpdfOutput/FpdfTrait.php
@@ -3,8 +3,7 @@
 namespace Sprain\SwissQrBill\PaymentPart\Output\FpdfOutput;
 
 /**
- * @internal DO NOT USE IT. Its purpose is only for the Swiss QR Bill library. Name and/or
- * signature may change without any notification
+ * @internal
  */
 trait FpdfTrait
 {
diff --git a/src/PaymentPart/Output/HtmlOutput/HtmlOutput.php b/src/PaymentPart/Output/HtmlOutput/HtmlOutput.php
index f5990cf2..56c90f58 100644
--- a/src/PaymentPart/Output/HtmlOutput/HtmlOutput.php
+++ b/src/PaymentPart/Output/HtmlOutput/HtmlOutput.php
@@ -13,7 +13,6 @@
 use Sprain\SwissQrBill\PaymentPart\Output\HtmlOutput\Template\TextElementTemplate;
 use Sprain\SwissQrBill\PaymentPart\Output\HtmlOutput\Template\PaymentPartTemplate;
 use Sprain\SwissQrBill\PaymentPart\Output\HtmlOutput\Template\TitleElementTemplate;
-use Sprain\SwissQrBill\PaymentPart\Output\VerticalSeparatorSymbolPosition;
 use Sprain\SwissQrBill\PaymentPart\Translation\Translation;
 
 final class HtmlOutput extends AbstractOutput
diff --git a/src/PaymentPart/Output/TcPdfOutput/TcPdfOutput.php b/src/PaymentPart/Output/TcPdfOutput/TcPdfOutput.php
index f24284ea..ea566142 100644
--- a/src/PaymentPart/Output/TcPdfOutput/TcPdfOutput.php
+++ b/src/PaymentPart/Output/TcPdfOutput/TcPdfOutput.php
@@ -4,7 +4,6 @@
 
 use setasign\Fpdi\Tcpdf\Fpdi;
 use Sprain\SwissQrBill\PaymentPart\Output\LineStyle;
-use Sprain\SwissQrBill\PaymentPart\Output\VerticalSeparatorSymbolPosition;
 use Sprain\SwissQrBill\PaymentPart\Output\AbstractOutput;
 use Sprain\SwissQrBill\PaymentPart\Output\Element\FurtherInformation;
 use Sprain\SwissQrBill\PaymentPart\Output\Element\OutputElementInterface;