diff --git a/epmet-module/gov-org/gov-org-server/src/main/resources/mapper/IcHouseDao.xml b/epmet-module/gov-org/gov-org-server/src/main/resources/mapper/IcHouseDao.xml
index d067b0801b..19e99c1eff 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/resources/mapper/IcHouseDao.xml
+++ b/epmet-module/gov-org/gov-org-server/src/main/resources/mapper/IcHouseDao.xml
@@ -170,7 +170,7 @@
         a.BUILDING_UNIT_ID as unitNumKey,
         a.HOUSE_TYPE as houseTypeKey,
         a.PURPOSE as purposeKey,
-        a.RENT_FLAG as rentFlagKey,
+        CAST(a.RENT_FLAG AS CHAR) as rentFlagKey,
         c.AGENCY_ID as agencyId,
         c.GRID_ID as gridId
         from ic_house a