diff --git a/lib/next_ls.ex b/lib/next_ls.ex
index 64d256db..3cbe674c 100644
--- a/lib/next_ls.ex
+++ b/lib/next_ls.ex
@@ -218,8 +218,8 @@ defmodule NextLS do
             %Location{
               uri: "file://#{file}",
               range: %Range{
-                start: %Position{line: start_line - 1, character: start_column - 1},
-                end: %Position{line: end_line - 1, character: end_column - 1}
+                start: %Position{line: clamp(start_line - 1), character: clamp(start_column - 1)},
+                end: %Position{line: clamp(end_line - 1), character: clamp(end_column - 1)}
               }
             }
           end
@@ -712,4 +712,5 @@ defmodule NextLS do
         end
     end
   end
+  defp clamp(line), do: max(line, 0)
 end