diff --git a/install.sh b/install.sh
index 4cd39703f2ca165bd11c54d9be414397228e61e6..3c4843175d0c5476f90578383d22bdf1b0cec313 100755
--- a/install.sh
+++ b/install.sh
@@ -12,6 +12,7 @@ if [ `whoami` == "root" ]; then
 else
 
     # Ajoute utils
+    rm -R utils
     git submodule add -f -b submodules "git@gitlab.veremes.net:Development/vitis_apps/sources/utils.git" utils
 
     cd utils/