diff --git a/core/const.py b/core/const.py
index 21c2da2..3a2c116 100644
--- a/core/const.py
+++ b/core/const.py
@@ -89,6 +89,3 @@ class AllnetJapanRegionId(Enum):
     YAMAGUCHI = 45
     YAMANASHI = 46
     WAKAYAMA = 47
-
-class RegionIDs(Enum):
-    pass
\ No newline at end of file