diff --git a/public/app.mjs b/public/app.mjs
index a51fc2c..a1d24a8 100644
--- a/public/app.mjs
+++ b/public/app.mjs
@@ -1308,6 +1308,7 @@ function render_grid_viewer() {
 
 		const index_span = document.createElement('span');
 		index_span.textContent = `R${row + 1}C${col + 1}`;
+		index_span.style.marginLeft = 'auto';
 		label_el.appendChild(index_span);
 
 		cell.addEventListener('click', (e) => open_cell_inventory(grid, row, col, e));