diff --git a/npg_qc_viewer/root/src/ui_lanes/lane.tt2 b/npg_qc_viewer/root/src/ui_lanes/lane.tt2
index 437ebf20..8ff59324 100644
--- a/npg_qc_viewer/root/src/ui_lanes/lane.tt2
+++ b/npg_qc_viewer/root/src/ui_lanes/lane.tt2
@@ -439,7 +439,7 @@ END
     END;
     coverage = result.target_bases_coverage_percent.20 ? result.target_bases_coverage_percent.20 : 0; 
 -%]
-[% IF mcoverage > 0 %]
+[% IF mcoverage >= 0 %]
 [% IF result.interval_files_identical.defined && result.interval_files_identical == 1 %]
 <span class="pdmc_na" title="Bait and target intervals identical"><a href="[% href %]">NA&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NA<br/></a></span>
 <span class="dark_blue" title="On-bait bases %age"><a href="[% href %]">[% FILTER format('%2.2f');on_bait;END %]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</a></span>