diff --git a/protected/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/ExactAFCalculationPerformanceTest.java b/protected/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/ExactAFCalculationPerformanceTest.java
index 73088f8d1..d0fd4d8ea 100644
--- a/protected/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/ExactAFCalculationPerformanceTest.java
+++ b/protected/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/ExactAFCalculationPerformanceTest.java
@@ -175,7 +175,8 @@ public class ExactAFCalculationPerformanceTest {
         final boolean USE_GENERAL = false;
         final List<ExactAFCalculationTestBuilder.ModelType> modelTypes = USE_GENERAL
                 ? Arrays.asList(ExactAFCalculationTestBuilder.ModelType.values())
-                : Arrays.asList(ExactAFCalculationTestBuilder.ModelType.DiploidExact, ExactAFCalculationTestBuilder.ModelType.OptimizedDiploidExact);
+                : Arrays.asList(ExactAFCalculationTestBuilder.ModelType.OptimizedDiploidExact);
+//        : Arrays.asList(ExactAFCalculationTestBuilder.ModelType.DiploidExact, ExactAFCalculationTestBuilder.ModelType.OptimizedDiploidExact);
 
         final boolean ONLY_HUMAN_PRIORS = false;
         final List<ExactAFCalculationTestBuilder.PriorType> priorTypes = ONLY_HUMAN_PRIORS