diff --git a/lib/CompareQueryTimes.pm b/lib/CompareQueryTimes.pm
index 900b87bf..b2f86837 100644
--- a/lib/CompareQueryTimes.pm
+++ b/lib/CompareQueryTimes.pm
@@ -295,7 +295,7 @@ sub _report_diff_big {
 
    return unless keys %{$self->{diffs}->{big}};
 
-   my $report = new ReportFormatter();
+   my $report = ReportFormatter->new();
    $report->set_title('Big query time differences');
    $report->set_columns(
       $args{query_id_col},
@@ -342,7 +342,7 @@ sub _report_diff_in_bucket {
 
    return unless keys %{$self->{diffs}->{in_bucket}};
 
-   my $report = new ReportFormatter();
+   my $report = ReportFormatter->new();
    $report->set_title('Significant query time differences');
    $report->set_columns(
       $args{query_id_col},