diff --git a/src/test/java/de/neemann/digital/draw/graphics/GraphicSVGIndexTest.java b/src/test/java/de/neemann/digital/draw/graphics/GraphicSVGIndexTest.java
index 7d3faf671..716a6f82f 100644
--- a/src/test/java/de/neemann/digital/draw/graphics/GraphicSVGIndexTest.java
+++ b/src/test/java/de/neemann/digital/draw/graphics/GraphicSVGIndexTest.java
@@ -12,7 +12,7 @@ public class GraphicSVGIndexTest extends TestCase {
 
         assertEquals("Z<tspan style=\"font-size:80%;baseline-shift:sub\">0</tspan>", gs.formatText("Z_0", Style.NORMAL));
         assertEquals("&lt;a&gt;", gs.formatText("<a>", Style.NORMAL));
-        assertEquals("<tspan style=\"text-decoration: overline\">Z</tspan>", gs.formatText("~Z", Style.NORMAL));
+        assertEquals("\u00ACZ", gs.formatText("~Z", Style.NORMAL));
     }
 
 }
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