diff --git a/lib/pages/dashboard_page.dart b/lib/pages/dashboard_page.dart
index 09c59f1..2cd1f1f 100644
--- a/lib/pages/dashboard_page.dart
+++ b/lib/pages/dashboard_page.dart
@@ -833,7 +833,7 @@ class _DashboardPageState extends State<DashboardPage> with WindowListener {
 
           int? newGridSize = int.tryParse(gridSize);
 
-          if (newGridSize == null) {
+          if (newGridSize == null || newGridSize == 0) {
             return;
           }