diff --git a/scripts/install b/scripts/install
index bfaa851..38032f0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -138,7 +138,7 @@ ynh_app_setting_set $app final_path $final_path
 git clone https://github.com/Requarks/wiki "$final_path"
 
 pushd $final_path
-	git checkout "tags/2.0.0-beta.13"
+	git checkout "tags/2.0.0-beta.13" --quiet
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index cd16c4a..e089474 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -87,8 +87,8 @@ path_url=$(ynh_normalize_url_path $path_url)
 #ynh_setup_source "$final_path"
 
 pushd $final_path
-	git pull
-	git checkout "tags/2.0.0-beta.13"
+	git fetch origin
+	git checkout "tags/2.0.0-beta.13" --quiet
 popd
 
 #=================================================