diff --git a/testdata/tranches.4.txt b/testdata/tranches.4.txt
index a6ff1bd4a..0fdcd47c8 100644
--- a/testdata/tranches.4.txt
+++ b/testdata/tranches.4.txt
@@ -1,5 +1,5 @@
 FDRtranche,novelTITV,pCut,numNovel,filterName
 0.10,2.8000,1.1800,893,FDRtranche0.00to0.10
 1.00,2.7782,1.0600,903,FDRtranche0.10to1.00
-10.00,2.5714,0.3800,975,FDRtranche1.00to10.00
+10.00,2.5269,0.3800,984,FDRtranche1.00to10.00
 100.00,1.6091,0.0000,1602,FDRtranche10.00to100.00
diff --git a/testdata/tranches.6.txt b/testdata/tranches.6.txt
index 42d36506f..3849718f4 100644
--- a/testdata/tranches.6.txt
+++ b/testdata/tranches.6.txt
@@ -1,5 +1,7 @@
-FDRtranche,numKnown,numNovel,knownTiTv,novelTiTv,pCut,filterName
-0.10,15791,893,3.3086,2.8000,1.1800,FDRtranche0.00to0.10
-1.00,15823,903,3.3044,2.7782,1.0600,FDRtranche0.10to1.00
-10.00,16035,975,3.2932,2.5714,0.3800,FDRtranche1.00to10.00
-100.00,16578,1602,3.2291,1.6091,0.0000,FDRtranche10.00to100.00
+# comment 1
+# comment 2
+FDRtranche,targetTiTv,numKnown,numNovel,knownTiTv,novelTiTv,pCut,filterName
+0.10,2.8000,15791,893,3.3086,2.8000,1.1800,FDRtranche0.00to0.10
+1.00,2.8000,15824,903,3.3047,2.7782,1.0600,FDRtranche0.10to1.00
+10.00,2.8000,16037,984,3.2937,2.5269,0.3800,FDRtranche1.00to10.00
+100.00,2.8000,16578,1602,3.2291,1.6091,0.0000,FDRtranche10.00to100.00