diff --git a/protected/java/src/org/broadinstitute/sting/gatk/walkers/diagnostics/diagnosetargets/ThresHolder.java b/protected/java/src/org/broadinstitute/sting/gatk/walkers/diagnostics/diagnosetargets/ThresHolder.java
index a6cbc1da3..c330b3f02 100644
--- a/protected/java/src/org/broadinstitute/sting/gatk/walkers/diagnostics/diagnosetargets/ThresHolder.java
+++ b/protected/java/src/org/broadinstitute/sting/gatk/walkers/diagnostics/diagnosetargets/ThresHolder.java
@@ -77,7 +77,7 @@ final class ThresHolder {
      * If at any locus, a sample has more coverage than this, it will be reported as EXCESSIVE_COVERAGE
      */
     @Argument(fullName = "maximum_coverage", shortName = "max", doc = "The maximum allowable coverage, used for calling EXCESSIVE_COVERAGE", required = false)
-    public int maximumCoverage = 700;
+    public int maximumCoverage = Integer.MAX_VALUE;
 
     /**
      * If any sample has a paired read whose distance between alignment starts (between the pairs) is greater than this, it will be reported as BAD_MATE