diff --git a/util/cache-html.pl b/util/cache-html.pl
index 51c6bf4..216785f 100755
--- a/util/cache-html.pl
+++ b/util/cache-html.pl
@@ -21,7 +21,7 @@
 use v5.36;
 use FU::Pg;
 use Getopt::Long;
-use Time::HiRes 'time';
+use Time::HiRes 'time', 'sleep';
 use Cwd 'abs_path';
 our $ROOT;
 BEGIN { ($ROOT = abs_path $0) =~ s{/util/cache-html\.pl$}{}; }
@@ -33,7 +33,7 @@ my $verbose = 0;
 my $delay = 0;
 my $batch = 1;
 my $maxbatches = 0;
-GetOptions('verbose' => \$verbose, 'delay=i' => \$delay, 'batch=i' => \$batch, 'maxbatches=i' => \$maxbatches);
+GetOptions('verbose' => \$verbose, 'delay=f' => \$delay, 'batch=i' => \$batch, 'maxbatches=i' => \$maxbatches);
 
 my $conn = FU::Pg->connect($ENV{MANNED_PG}//'');
 
diff --git a/util/cron.sh b/util/cron.sh
index 1da2321..4487061 100755
--- a/util/cron.sh
+++ b/util/cron.sh
@@ -12,3 +12,7 @@ PSQL="psql -U manned -Awtq"
 
 echo "============ Updating SQL indices"
 $PSQL -f update_indices.sql
+
+echo "============ Updating HTML cache"
+test -f .config && source ./.config
+./cache-html.pl --batch=5 --delay=0.5 --maxbatches=100