diff --git a/datalog-lsp/src/Datalog/LSP.hs b/datalog-lsp/src/Datalog/LSP.hs
index d484a2d..85ae988 100644
--- a/datalog-lsp/src/Datalog/LSP.hs
+++ b/datalog-lsp/src/Datalog/LSP.hs
@@ -25,7 +25,7 @@ initHandler = notificationHandler SMethod_Initialized $ \_ -> pure ()
 serverDefinition :: LSPState -> ServerDefinition LSPState
 serverDefinition context = 
         ServerDefinition
-            { parseConfig = \c v -> Right c
+            { parseConfig = \c _ -> Right c
             , onConfigChange = const $ pure ()
             , defaultConfig = context
             , configSection = "demo"