diff --git a/MMVII/src/OrientReport/MesImQuality.cpp b/MMVII/src/OrientReport/MesImQuality.cpp
index 14b97a358e..df75bdca21 100644
--- a/MMVII/src/OrientReport/MesImQuality.cpp
+++ b/MMVII/src/OrientReport/MesImQuality.cpp
@@ -221,7 +221,7 @@ int cAppli_MesImReport::Exe()
 
     InitReport(mNameReportGlobResidual,"csv",false);
 
-    AddStdHeaderStatCSV(mNameReportGlobResidual,"Image",mPropStat,{"%% Undetected","%% False Detect"});
+    AddStdHeaderStatCSV(mNameReportGlobResidual,"Image",mPropStat,{"% Undetected","% False Detect"});
 
 
     for (const std::string & aName : VectMainSet(0))