diff --git a/src/Data/Abstract/Evaluatable.hs b/src/Data/Abstract/Evaluatable.hs
index 48123d371..dd915b516 100644
--- a/src/Data/Abstract/Evaluatable.hs
+++ b/src/Data/Abstract/Evaluatable.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DataKinds, DefaultSignatures, FunctionalDependencies, UndecidableInstances #-}
+{-# LANGUAGE DefaultSignatures, FunctionalDependencies, UndecidableInstances #-}
 module Data.Abstract.Evaluatable
 ( Evaluatable(..)
 , AbstractValue(..)