diff --git a/Testing/Code/BasicFilters/otbStreamingStatisticsImageFilter.cxx b/Testing/Code/BasicFilters/otbStreamingStatisticsImageFilter.cxx
index b4c4106b7bc3e42df6fcf5d6feec8a118c5ae4af..49357b5cbb05d9782432989b3651db1801b98f8a 100644
--- a/Testing/Code/BasicFilters/otbStreamingStatisticsImageFilter.cxx
+++ b/Testing/Code/BasicFilters/otbStreamingStatisticsImageFilter.cxx
@@ -53,6 +53,8 @@ int otbStreamingStatisticsImageFilter(int argc, char * argv[])
       file.open(outfname);
       file<<"Minimum: "<<filter->GetMinimum()<<std::endl;
       file<<"Maximum: "<<filter->GetMaximum()<<std::endl;
+      file<<std::fixed;
+      file.precision(5);
       file<<"Sum: "<<filter->GetSum()<<std::endl;
       file<<"Mean: "<<filter->GetMean()<<std::endl;
       file<<"Sigma: "<<filter->GetSigma()<<std::endl;
diff --git a/Testing/Code/BasicFilters/otbStreamingStatisticsVectorImageFilter.cxx b/Testing/Code/BasicFilters/otbStreamingStatisticsVectorImageFilter.cxx
index 8999c75a0207d07ccb8ad33f95659e21d1ae83bb..844e6e910ee140f01e3393e18f9a8570f010be93 100755
--- a/Testing/Code/BasicFilters/otbStreamingStatisticsVectorImageFilter.cxx
+++ b/Testing/Code/BasicFilters/otbStreamingStatisticsVectorImageFilter.cxx
@@ -55,6 +55,8 @@ int otbStreamingStatisticsVectorImageFilter(int argc, char * argv[])
       file.open(outfname);
       file<<"Minimum: "<<filter->GetMinimum()<<std::endl;
       file<<"Maximum: "<<filter->GetMaximum()<<std::endl;
+      file<<std::fixed;
+      file.precision(5);
       file<<"Sum: "<<filter->GetSum()<<std::endl;
       file<<"Mean: "<<filter->GetMean()<<std::endl;
       file<<"Covariance: "<<filter->GetCovariance()<<std::endl;