diff --git a/tooling/lsp/src/notifications/mod.rs b/tooling/lsp/src/notifications/mod.rs
index f6fdd082d0b..ac8bf730979 100644
--- a/tooling/lsp/src/notifications/mod.rs
+++ b/tooling/lsp/src/notifications/mod.rs
@@ -300,7 +300,7 @@ fn secondary_to_related_information(
     let secondary_file = secondary.file.unwrap_or(file_id);
     let path = fm.path(secondary_file)?;
     let uri = Url::from_file_path(path).ok()?;
-    let range = byte_span_to_range(files, file_id, secondary.span.into())?;
+    let range = byte_span_to_range(files, secondary_file, secondary.span.into())?;
     let message = secondary.message;
     Some(DiagnosticRelatedInformation { location: lsp_types::Location { uri, range }, message })
 }