diff --git a/src/tp4.R b/src/tp4.R
index 89340804dbc635b96a5136de52dd128ca6f36946..ef96a6dd332238bfc3eb26586b9c94ed352df3fe 100644
--- a/src/tp4.R
+++ b/src/tp4.R
@@ -6,13 +6,13 @@ output_dir = "results/tp4"
 dir.create(output_dir, showWarnings = F, recursive = T)
 
 #Library
-if(!require("dplyr",quietly = T))
+#if(!require("dplyr",quietly = T))
   install.packages("dplyr")
 
-if(!require("plyr",quietly = T))
+#if(!require("plyr",quietly = T))
   install.packages("plyr")
 
-if(!require("GenABEL",quietly = T))
+#if(!require("GenABEL",quietly = T))
   install.packages("GenABEL")
 
 rdata_path = file.path(output_dir,"TP4_asbvg.RData")