diff --git a/src/main b/src/main
index f137251..6ba9695 100755
--- a/src/main
+++ b/src/main
@@ -148,6 +148,7 @@ echo "## firefox latest"
 echo "================="
 firefox_lang=$(echo $LANG | cut -d_ -f1)
 [[ $firefox_lang == "en" ]] && firefox_lang="en-US"
+[[ $firefox_lang == "es" ]] && firefox_lang="en-US"
 echo $firefox_lang
 if [[ ! /usr/local/bin/firefox -ef /opt/firefox/firefox ]]; then
     set -e