diff --git a/public/gatk-framework/src/test/java/org/broadinstitute/sting/utils/MWUnitTest.java b/public/gatk-framework/src/test/java/org/broadinstitute/sting/utils/MWUnitTest.java
index 312e4d5b1..9d4c562c7 100644
--- a/public/gatk-framework/src/test/java/org/broadinstitute/sting/utils/MWUnitTest.java
+++ b/public/gatk-framework/src/test/java/org/broadinstitute/sting/utils/MWUnitTest.java
@@ -93,7 +93,7 @@ public class MWUnitTest extends BaseTest {
 
         // tests using the hypothesis that set 1 dominates set 2 (U value = 30) -- empirical should be identical, normall approx close, uniform way off
         Assert.assertEquals(MannWhitneyU.calculatePNormalApproximation(sizes.second,sizes.first,30L,true).second,2.0*0.08216463976903321,1e-14);
-        Assert.assertEquals(MannWhitneyU.calculatePUniformApproximation(sizes.second,sizes.first,30L),0.0023473625009559074,1e-14);
+        Assert.assertEquals(MannWhitneyU.calculatePUniformApproximation(sizes.second,sizes.first,30L),0.0023473625009328147,1e-14);
         Assert.assertEquals(MannWhitneyU.calculatePRecursively(sizes.second,sizes.first,30L,false,pm).second,0.021756021756021756,1e-14); // note -- exactly same value as above
         Assert.assertEquals(MannWhitneyU.calculatePRecursively(sizes.second,sizes.first,29L,false,cm).second,1.0-0.08547008547008,1e-14); // r does a correction, subtracting 1 from U
         Assert.assertEquals(MannWhitneyU.calculatePRecursively(sizes.second,sizes.first,11L,false,cm).second,0.08547008547008,1e-14); // r does a correction, subtracting 1 from U