diff --git a/internal/lsp/protocol/protocol.go b/internal/lsp/protocol/protocol.go
index 8a7df29763..c30e57fe02 100644
--- a/internal/lsp/protocol/protocol.go
+++ b/internal/lsp/protocol/protocol.go
@@ -20,8 +20,6 @@ const (
 	RequestCancelledError = -32800
 )
 
-type DocumentUri = string
-
 type canceller struct{ jsonrpc2.EmptyHandler }
 
 type clientHandler struct {