diff --git a/src/Curry/LanguageServer/Index/Store.hs b/src/Curry/LanguageServer/Index/Store.hs
index 243b29b..7c0cb2d 100644
--- a/src/Curry/LanguageServer/Index/Store.hs
+++ b/src/Curry/LanguageServer/Index/Store.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE FlexibleContexts, TupleSections, DuplicateRecordFields, NoFieldSelectors, OverloadedStrings, OverloadedRecordDot #-}
+{-# OPTIONS_GHC -Wno-ambiguous-fields #-}
 module Curry.LanguageServer.Index.Store
     ( ModuleStoreEntry (..)
     , IndexStore (..)