diff --git a/src/TreeSitter.hs b/src/TreeSitter.hs
index ad3ab2a04..a8b112442 100644
--- a/src/TreeSitter.hs
+++ b/src/TreeSitter.hs
@@ -1,4 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
 module TreeSitter where
 
 import Diff
diff --git a/test/ArbitraryTerm.hs b/test/ArbitraryTerm.hs
index 57b94e51c..0ec64e343 100644
--- a/test/ArbitraryTerm.hs
+++ b/test/ArbitraryTerm.hs
@@ -1,4 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
 module ArbitraryTerm where
 
 import Categorizable