diff --git a/Mongoose_Traveller2e/translations/sl.json b/Mongoose_Traveller2e/translations/sl.json
index b299e921dcc4..bd02d3dfa24d 100644
--- a/Mongoose_Traveller2e/translations/sl.json
+++ b/Mongoose_Traveller2e/translations/sl.json
@@ -32,6 +32,7 @@
 	"skillstitle-u": "Skills",
 	"skills-all-u": "All",
 	"skills-combat-u": "Combat",
+	"skills-trained-u": "Trained",
 	"skilltableskill-u": "Skill",
 	"skilltabletalent-u": "Talent",
 	"skilltablecharacteristic-u": "Characteristic",