diff --git a/protected/gatk-tools-protected/src/main/java/org/broadinstitute/gatk/tools/walkers/variantrecalibration/VariantDataManager.java b/protected/gatk-tools-protected/src/main/java/org/broadinstitute/gatk/tools/walkers/variantrecalibration/VariantDataManager.java
index f512277b0..2d51716e3 100644
--- a/protected/gatk-tools-protected/src/main/java/org/broadinstitute/gatk/tools/walkers/variantrecalibration/VariantDataManager.java
+++ b/protected/gatk-tools-protected/src/main/java/org/broadinstitute/gatk/tools/walkers/variantrecalibration/VariantDataManager.java
@@ -46,7 +46,6 @@
 
 package org.broadinstitute.gatk.tools.walkers.variantrecalibration;
 
-import it.unimi.dsi.fastutil.booleans.BooleanLists;
 import org.apache.commons.lang.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.broadinstitute.gatk.engine.GenomeAnalysisEngine;