diff --git a/market/backend/v1/market-api/market_api/endpoints/skill_summary.py b/market/backend/v1/market-api/market_api/endpoints/skill_summary.py
index ef735b1d..7754efc0 100644
--- a/market/backend/v1/market-api/market_api/endpoints/skill_summary.py
+++ b/market/backend/v1/market-api/market_api/endpoints/skill_summary.py
@@ -8,7 +8,7 @@ import requests as service_request
 
 from selene_util.api import SeleneEndpoint, APIError
 
-UNDEFINED = 'Undefined'
+UNDEFINED = 'Not Categorized'
 
 _log = getLogger(__package__)