diff --git a/scripts/install b/scripts/install
index 24401a5..b7ea016 100644
--- a/scripts/install
+++ b/scripts/install
@@ -66,8 +66,8 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --weight=9
 
-ynh_exec_warn_less apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 379CE192D401AB61
-ynh_install_extra_repo --repo="deb https://dl.bintray.com/crystal/deb all stable" --append
+# ynh_exec_warn_less apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 379CE192D401AB61
+# ynh_install_extra_repo --repo="deb https://dl.bintray.com/crystal/deb all stable" --append
 
 ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies