diff --git a/corsika/detail/modules/LongitudinalProfile.inl b/corsika/detail/modules/LongitudinalProfile.inl
index d332913b5d995c83135fdbcb2adf4d383cf13456..2a9327ceacc0af368353ef6b03173873ce2b93ac 100644
--- a/corsika/detail/modules/LongitudinalProfile.inl
+++ b/corsika/detail/modules/LongitudinalProfile.inl
@@ -36,8 +36,8 @@ namespace corsika {
     GrammageType const grammageEnd = shower_axis_.getProjectedX(vTrack.getPosition(1));
 
     CORSIKA_LOG_INFO(
-        "pos1={} m, pos2={}, X={} g/cm2", vTrack.getPosition(0).getCoordinates() / 1_m,
-        vTrack.getPosition(1).getCoordinates() / 1_m, grammageStart / 1_g * square(1_cm));
+        "pos1={} m, pos2={}, X1={} g/cm2, X2={} g/cm2", vTrack.getPosition(0).getCoordinates() / 1_m,
+        vTrack.getPosition(1).getCoordinates() / 1_m, grammageStart / 1_g * square(1_cm), grammageEnd / 1_g * square(1_cm));
 
     // Note: particle may go also "upward", thus, grammageEnd<grammageStart
     const int binStart = std::ceil(grammageStart / dX_);