diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/genotyper/UnifiedGenotyperV2.java b/java/src/org/broadinstitute/sting/playground/gatk/walkers/genotyper/UnifiedGenotyperV2.java
index 833ed1423..7d6e73e9d 100755
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/genotyper/UnifiedGenotyperV2.java
+++ b/java/src/org/broadinstitute/sting/playground/gatk/walkers/genotyper/UnifiedGenotyperV2.java
@@ -107,7 +107,7 @@ public class UnifiedGenotyperV2 extends LocusWalker<VariantCallContext, UnifiedG
 
         double percentCallableOfAll()    { return (100.0 * nBasesCallable) / (nBasesVisited-nExtendedEvents); }
         double percentCalledOfAll()      { return (100.0 * nBasesCalledConfidently) / (nBasesVisited-nExtendedEvents); }
-        double percentCalledOfCallable() { return (100.0 * nBasesCalledConfidently) / (nBasesVisited-nExtendedEvents); }
+        double percentCalledOfCallable() { return (100.0 * nBasesCalledConfidently) / (nBasesCallable); }
     }
 
     /**