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-rw-r--r--app/Statistics/Google/ChartCommonSurname.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/Statistics/Google/ChartCommonSurname.php b/app/Statistics/Google/ChartCommonSurname.php
index 69566aa620..9797a34249 100644
--- a/app/Statistics/Google/ChartCommonSurname.php
+++ b/app/Statistics/Google/ChartCommonSurname.php
@@ -112,7 +112,7 @@ class ChartCommonSurname
int $tot_indi,
array $all_surnames,
string|null $color_from = null,
- string $color_to = null
+ string|null $color_to = null
): string {
$color_from ??= 'ffffff';
$color_to ??= '84beff';