diff --git a/Modules/Applications/AppHyperspectral/app/otbHyperspectralUnmixing.cxx b/Modules/Applications/AppHyperspectral/app/otbHyperspectralUnmixing.cxx
index 0444e858d6f464a0907d956377035d87dcbb1b41..594a1827b3e9eca98e716313af4558c12292c8d9 100644
--- a/Modules/Applications/AppHyperspectral/app/otbHyperspectralUnmixing.cxx
+++ b/Modules/Applications/AppHyperspectral/app/otbHyperspectralUnmixing.cxx
@@ -179,7 +179,7 @@ private:
     endMember2Matrix->Update();
 
     MatrixType endMembersMatrix = endMember2Matrix->GetMatrix();
-    otbAppLogINFO("Endmembers matrix : " << endMembersMatrix);
+    otbAppLogDEBUG("Endmembers matrix : " << endMembersMatrix);
 
     /*
      * Unmix