diff --git a/test/javFiles/Matrix.jav b/test/javFiles/Matrix.jav
index 18120deb1..5e1eac086 100644
--- a/test/javFiles/Matrix.jav
+++ b/test/javFiles/Matrix.jav
@@ -15,9 +15,9 @@ class Matrix extends Vector<Vector<Integer>> {
                 var erg = 0;
                 var k = 0;
                 while(k < v1.size()) {
-                  //erg = erg + v1.elementAt(k) * m.elementAt(k).elementAt(j);
-                    erg = add1(erg, mul1(v1.elementAt(k),
-                             m.elementAt(k).elementAt(j)));
+                  erg = erg + v1.elementAt(k) * m.elementAt(k).elementAt(j);
+                  //erg = add1(erg, mul1(v1.elementAt(k),
+                  //           m.elementAt(k).elementAt(j)));
                     k++; }
                 v2.addElement(new Integer(erg));
                 j++; }