diff --git a/Code/Simulation/otbReduceSpectralResponse.h b/Code/Simulation/otbReduceSpectralResponse.h
index d57bc2324a0d55927de374824277c7318da20cdb..ba74d3ad3de2e830d5c025e359096943c60ad894 100644
--- a/Code/Simulation/otbReduceSpectralResponse.h
+++ b/Code/Simulation/otbReduceSpectralResponse.h
@@ -41,7 +41,7 @@ namespace otb
    *   the solar irradiance in the integration
    *
    * The two templates indicate:
-   * - the SpectralResponse input 
+   * - the SpectralResponse input
    * - the relative spectral response (RSR) of a sensor
    *
    * The computation assumes that the RSR of the sensor has a
diff --git a/Code/Simulation/otbReduceSpectralResponse.txx b/Code/Simulation/otbReduceSpectralResponse.txx
index 32531282cb44fb4d32db52818267a748a6f10401..e1ef267c7da2bddcd495d28d5b44f7276bba0432 100644
--- a/Code/Simulation/otbReduceSpectralResponse.txx
+++ b/Code/Simulation/otbReduceSpectralResponse.txx
@@ -119,7 +119,7 @@ ReduceSpectralResponse<TSpectralResponse , TRSR>
                                   rsr1,
                                   rsr2);
       ++it;
-      }    
+      }
     return res / totalArea;
     }
 }