diff --git a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizerMultiDirectionalTest.java b/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizerMultiDirectionalTest.java
index cf108df6e..b3f4b58c2 100644
--- a/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizerMultiDirectionalTest.java
+++ b/src/test/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizerMultiDirectionalTest.java
@@ -211,7 +211,6 @@ public class SimplexOptimizerMultiDirectionalTest {
                1e-14);
      }
 
-    //@Ignore
     @Test
     public void testElliRotated() {
         doTest(new OptimTestUtils.ElliRotated(),