diff --git a/languages_substitution.go b/languages_substitution.go
index 8671643..95b7456 100644
--- a/languages_substitution.go
+++ b/languages_substitution.go
@@ -19,3 +19,8 @@ var plSub = map[rune]string{
 	'&': "i",
 	'@': "na",
 }
+
+var esSub = map[rune]string{
+	'&': "i",
+	'@': "na",
+}
diff --git a/slug.go b/slug.go
index 1c01685..4f9c3e3 100644
--- a/slug.go
+++ b/slug.go
@@ -51,6 +51,8 @@ func MakeLang(s string, lang string) (slug string) {
 		slug = SubstituteRune(slug, enSub)
 	case "pl":
 		slug = SubstituteRune(slug, plSub)
+	case "es":
+		slug = SubstituteRune(slug, esSub)
 	default: // fallback to "en" if lang not found
 		slug = SubstituteRune(slug, enSub)
 	}