diff --git a/tests/Layer/test_Vector.html b/tests/Layer/test_Vector.html
index 83d9277684..58427a5b1f 100644
--- a/tests/Layer/test_Vector.html
+++ b/tests/Layer/test_Vector.html
@@ -260,7 +260,7 @@
                 feature.style = customStyle5;
                 layer.drawFeature(feature);
                 t.eq(root.firstChild.getAttributeNS(null, 'style'),
-                             'opacity: '+customStyle5.graphicOpacity.toString()+';',
+                             'opacity: '+customStyle5.graphicOpacity.toString()+(OpenLayers.Util.getBrowserName() == "opera" ? "" : ';'),
                              "graphicOpacity correctly set");
                 feature.style = customStyle6;
                 layer.drawFeature(feature);