diff --git a/DESCRIPTION b/DESCRIPTION
index b445e49acc1079772caa117081f9b4f0ad83cc3c..30c45453079ce5f1a806cee799bf5868aa96d3d6 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -4,8 +4,6 @@ Title: Tools to simplify the use of the airGR hydrological package for education
 Version: 0.1.1.1
 Date: 2017-01-19
 Authors@R: c(person("Olivier", "Delaigue", role = c("aut", "cre"), email = "airGR@irstea.fr"), person("Laurent", "Coron", role = c("aut")), person("Pierre", "Brigode", role = c("aut")))
-Author: Olivier Delaigue, Laurent Coron and Pierre Brigode
-Maintainer: Olivier Delaigue <airGR@irstea.fr>
 Depends: airGR (>= 1.0.5.4)
 Imports: xts, dygraphs, shiny, plotrix
 Description: This package provides 3 functions which allows to run very simply the airGR hydrological modelling steps. It also provides plotting function to help student to explore observed data and to interprete the results of calibration and simulation of the GR hydrological models.
diff --git a/R/Utils.R b/R/Utils.R
index 78228652badc565b83e0911ef5fd3b6595ffd01a..306eb18e6e1a79efc8d6d66a9a98e632fd58cd69 100644
--- a/R/Utils.R
+++ b/R/Utils.R
@@ -1,8 +1,4 @@
 
-#! when loaaing airGRteaching
-.onLoad <- function(libname, pkgname){
-  print(citation("airGRteaching"))
-}
 
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