diff --git a/resources/tester/spreadsheet/spreadsheet_grid_test.ts b/resources/tester/spreadsheet/spreadsheet_grid_test.ts
index ed13e30c..d732dea1 100644
--- a/resources/tester/spreadsheet/spreadsheet_grid_test.ts
+++ b/resources/tester/spreadsheet/spreadsheet_grid_test.ts
@@ -156,6 +156,7 @@ ctx.root.append(grid.root);
   grid,
   sheet,
   book,
+  ctx,
   colIndex,
   countCells: () => grid.root.querySelectorAll(".aislo-cell").length,
 };