diff --git a/ground/oil_sea.arc b/ground/oil_sea.arc
index bdb1604ea..c02915a11 100644
--- a/ground/oil_sea.arc
+++ b/ground/oil_sea.arc
@@ -8,8 +8,8 @@ oil_sea.114
 oil_sea.113
 oil_sea.112
 mina
-name oil
-name_pl oil
+name oil ocean
+name_pl oil ocean
 magicmap blue
 smoothlevel 16
 smoothface oil_sea.111 oil_sea_S.111