diff --git a/scripts/restore b/scripts/restore
index fe64cce..327bb2d 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -39,9 +39,9 @@ ynh_script_progression --message="Reinstalling yarn..." --weight=1
 # Define and install yarn
 pushd "$install_dir"	
 	ynh_use_nodejs
-	corepack enable
-	corepack prepare --activate
-	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install 
+	env $ynh_node_load_PATH corepack enable
+	env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack prepare --activate
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 yarn install
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production yarn build
 popd
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 35fc7f0..8b04d48 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -97,9 +97,9 @@ ynh_script_progression --message="Building app..."
 
 pushd "$install_dir"
 	ynh_use_nodejs
-    corepack enable
-    corepack prepare --activate
-    ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn cleanall
+	env $ynh_node_load_PATH corepack enable
+	env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 corepack prepare --activate
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH COREPACK_ENABLE_DOWNLOAD_PROMPT=0 yarn cleanall
     ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install
     ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production yarn build
     ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn migrate