diff --git a/src/bo4e/enum/sparte.py b/src/bo4e/enum/sparte.py
index 67c829e4e..5b30e799b 100644
--- a/src/bo4e/enum/sparte.py
+++ b/src/bo4e/enum/sparte.py
@@ -12,6 +12,4 @@ class Sparte(StrEnum):
     GAS = "GAS"
     FERNWAERME = "FERNWAERME"
     NAHWAERME = "NAHWAERME"
-    WASSER = "WASSER"
-    ABWASSER = "ABWASSER"
     STROM_UND_GAS = "STROM_UND_GAS"