diff --git a/ui-ngx/src/app/modules/home/models/dashboard-component.models.ts b/ui-ngx/src/app/modules/home/models/dashboard-component.models.ts
index b4132bf882..6658f0b8a4 100644
--- a/ui-ngx/src/app/modules/home/models/dashboard-component.models.ts
+++ b/ui-ngx/src/app/modules/home/models/dashboard-component.models.ts
@@ -761,7 +761,7 @@ export class DashboardWidget implements GridsterItem, IDashboardWidget {
     } else {
       res = this.sizeY;
     }
-    return Math.floor(res);
+    return Math.max(Math.floor(res), 1);
   }
 
   set rows(rows: number) {