diff --git a/scripts/install b/scripts/install
index a3bc479..a37bbba 100644
--- a/scripts/install
+++ b/scripts/install
@@ -145,7 +145,7 @@ ynh_script_progression --message="Installing Ruby..."
 
 pushd "$final_path/live"
 	ynh_use_ruby
-	# ynh_gem update --system
+	ynh_gem update --system
 	ynh_gem install bundler --no-document
 popd
 
diff --git a/scripts/restore b/scripts/restore
index 64ac8f8..a8cfd30 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -113,7 +113,7 @@ ynh_script_progression --message="Installing Ruby..."
 
 pushd "$final_path/live"
 	ynh_use_ruby
-	# ynh_gem update --system
+	ynh_gem update --system
 	ynh_gem install bundler --no-document
 popd
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 7a095ad..aa96bef 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -222,7 +222,7 @@ ynh_script_progression --message="Installing Ruby..."
 
 pushd "$final_path/live"
 	ynh_use_ruby
-	# ynh_gem update --system
+	ynh_gem update --system
 	ynh_gem install bundler --no-document
 popd