diff --git a/scripts/install b/scripts/install
index b5d96b5..58d15fd 100644
--- a/scripts/install
+++ b/scripts/install
@@ -72,7 +72,7 @@ ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 # ynh_setup_source --dest_dir=$tempdir --source_id=crystal
 # ynh_exec_warn_less dpkg -i $tempdir/crystal_1.0.0-1_amd64.deb
 
-curl -fsSL https://crystal-lang.org/install.sh | bash -s -- --channel=nightly
+ynh_exec_warn_less curl -fsSL https://crystal-lang.org/install.sh | bash -s -- --channel=nightly
 
 #=================================================
 # CREATE DEDICATED USER
@@ -132,8 +132,8 @@ ynh_add_nginx_config
 ynh_script_progression --message="Building Invidious.. (this will take some time and resources!)" --weight=60
 
 pushd "$final_path"
-	shards update && shards install
-	crystal build $final_path/src/invidious.cr --release
+	ynh_exec_warn_less shards update && shards install
+	ynh_exec_warn_less crystal build $final_path/src/invidious.cr --release
 popd
 
 #=================================================