diff --git a/graphics-pdfbox-groovy/src/main/groovy/org/xbib/graphics/pdfbox/groovy/render/ParagraphRenderer.groovy b/graphics-pdfbox-groovy/src/main/groovy/org/xbib/graphics/pdfbox/groovy/render/ParagraphRenderer.groovy
index 996bb97..ceb531b 100644
--- a/graphics-pdfbox-groovy/src/main/groovy/org/xbib/graphics/pdfbox/groovy/render/ParagraphRenderer.groovy
+++ b/graphics-pdfbox-groovy/src/main/groovy/org/xbib/graphics/pdfbox/groovy/render/ParagraphRenderer.groovy
@@ -231,7 +231,8 @@ class ParagraphRenderer implements Renderable {
         float width = barcode.width
         float height = barcode.height
         PdfBoxGraphics2D pdfBoxGraphics2D = new PdfBoxGraphics2D(pdfDocument.pdDocument, width, height)
-        BarcodeGraphicsRenderer renderer = new BarcodeGraphicsRenderer(pdfBoxGraphics2D, null, 1.0d,
+        BarcodeGraphicsRenderer renderer = new BarcodeGraphicsRenderer(pdfBoxGraphics2D, null,
+                1.0d, 1.0d,
                 java.awt.Color.WHITE, java.awt.Color.BLACK, false, false)
         renderer.render(symbol)
         renderer.close()
diff --git a/graphics-pdfbox-groovy/src/test/groovy/org/xbib/graphics/pdfbox/groovy/test/PdfBoxBarcodeTest.groovy b/graphics-pdfbox-groovy/src/test/groovy/org/xbib/graphics/pdfbox/groovy/test/PdfBoxBarcodeTest.groovy
index 12675b6..8fb7fcf 100644
--- a/graphics-pdfbox-groovy/src/test/groovy/org/xbib/graphics/pdfbox/groovy/test/PdfBoxBarcodeTest.groovy
+++ b/graphics-pdfbox-groovy/src/test/groovy/org/xbib/graphics/pdfbox/groovy/test/PdfBoxBarcodeTest.groovy
@@ -92,8 +92,8 @@ class PdfBoxBarcodeTest {
             BufferedImage bufferedImage = new BufferedImage(width as int, height as int, BufferedImage.TYPE_BYTE_GRAY)
             Graphics2D g2d = bufferedImage.createGraphics()
             Rectangle rectangle = new Rectangle(0, 0, width as int, height as int)
-            BarcodeGraphicsRenderer renderer = new BarcodeGraphicsRenderer(g2d, rectangle, 1.0d,
-                    Color.WHITE, Color.BLACK, false, false)
+            BarcodeGraphicsRenderer renderer = new BarcodeGraphicsRenderer(g2d, rectangle,
+                    1.0d, 1.0d, Color.WHITE, Color.BLACK, false, false)
             renderer.render(code3Of9)
             renderer.close()
             PDImageXObject img = LosslessFactory.createFromImage(document, bufferedImage)
@@ -120,8 +120,8 @@ class PdfBoxBarcodeTest {
         void create(float x, float y, float width, float height, Code3Of9 code3Of9) {
             PdfBoxGraphics2D pdfBoxGraphics2D = new PdfBoxGraphics2D(document, width, height)
             Rectangle rectangle = new Rectangle(0, 0, width as int, height as int)
-            BarcodeGraphicsRenderer renderer = new BarcodeGraphicsRenderer(pdfBoxGraphics2D, rectangle, 1.0d,
-                    Color.WHITE, Color.BLACK, false, false)
+            BarcodeGraphicsRenderer renderer = new BarcodeGraphicsRenderer(pdfBoxGraphics2D, rectangle,
+                    1.0d, 1.0d, Color.WHITE, Color.BLACK, false, false)
             renderer.render(code3Of9)
             renderer.close()
             PDFormXObject xFormObject = pdfBoxGraphics2D.getXFormObject()
diff --git a/graphics-vector-svg/src/test/java/org/xbib/graphics/io/vector/svg/TestUtils.java b/graphics-vector-svg/src/test/java/org/xbib/graphics/io/vector/svg/TestUtils.java
index 6d38517..dfd8305 100644
--- a/graphics-vector-svg/src/test/java/org/xbib/graphics/io/vector/svg/TestUtils.java
+++ b/graphics-vector-svg/src/test/java/org/xbib/graphics/io/vector/svg/TestUtils.java
@@ -67,7 +67,6 @@ public abstract class TestUtils {
         assertEquals(expectedFrags.size(), actualFrags.size());
     }
 
-    @SuppressWarnings("serial")
     public static class Template extends LinkedList<Object> {
         public Template(Object[] lines) {
             Collections.addAll(this, lines);