diff --git a/app/Support/Chart/Budget/FrontpageChartGenerator.php b/app/Support/Chart/Budget/FrontpageChartGenerator.php
index 5c96be4488..f3dc2c2b0c 100644
--- a/app/Support/Chart/Budget/FrontpageChartGenerator.php
+++ b/app/Support/Chart/Budget/FrontpageChartGenerator.php
@@ -203,8 +203,7 @@ class FrontpageChartGenerator
             $amount = $limit->native_amount;
             Log::debug(sprintf('Amount is now "%s".', $amount));
         }
-
-
+        $amount = null === $amount ? '0' : $amount;
         $sumSpent                   = bcmul($entry['sum'], '-1'); // spent
         $data[0]['entries'][$title] ??= '0';
         $data[1]['entries'][$title] ??= '0';