diff --git a/src/main/java/org/broadinstitute/hellbender/tools/walkers/annotator/allelespecific/AS_QualByDepth.java b/src/main/java/org/broadinstitute/hellbender/tools/walkers/annotator/allelespecific/AS_QualByDepth.java
index ad4c83bd808..d0e15fa5ac0 100644
--- a/src/main/java/org/broadinstitute/hellbender/tools/walkers/annotator/allelespecific/AS_QualByDepth.java
+++ b/src/main/java/org/broadinstitute/hellbender/tools/walkers/annotator/allelespecific/AS_QualByDepth.java
@@ -5,12 +5,9 @@
 import htsjdk.variant.variantcontext.GenotypesContext;
 import htsjdk.variant.variantcontext.VariantContext;
 import htsjdk.variant.vcf.VCFCompoundHeaderLine;
-import htsjdk.variant.vcf.VCFHeaderLine;
-import htsjdk.variant.vcf.VCFInfoHeaderLine;
 import org.apache.commons.lang3.StringUtils;
 import org.broadinstitute.barclay.help.DocumentedFeature;
 import org.broadinstitute.hellbender.engine.ReferenceContext;
-import org.broadinstitute.hellbender.exceptions.GATKException;
 import org.broadinstitute.hellbender.tools.walkers.annotator.AnnotationUtils;
 import org.broadinstitute.hellbender.tools.walkers.annotator.InfoFieldAnnotation;
 import org.broadinstitute.hellbender.tools.walkers.annotator.QualByDepth;