diff --git a/evocheck.sh b/evocheck.sh
index b367bad..fad90d7 100755
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -416,8 +416,8 @@ if [ -e /etc/debian_version ]; then
     # Check if munin-node running and RRD files are up to date.
     if [ "$IS_MUNINRUNNING" = 1 ]; then
         pgrep munin-node >/dev/null || echo 'IS_MUNINRUNNING FAILED!'
-        [ $(stat -c "%Y" /var/lib/munin/*/*uptime-g.rrd |sort |tail -1) -lt $(date +"%s" -d "now - 10 minutes") ] && echo 'IS_MUNINRUNNING FAILED!'
-        grep -q "^graph_strategy cron" /etc/munin/munin.conf && ([ $(stat -c "%Y" /var/cache/munin/www/*/*/uptime-day.png |sort |tail -1) -lt $(date +"%s" -d "now - 10 minutes") ]) && echo 'IS_MUNINRUNNING FAILED!'
+        [ "$(stat -c "%Y" /var/lib/munin/*/*uptime-g.rrd |sort |tail -1)" -lt $(date +"%s" -d "now - 10 minutes") ] && echo 'IS_MUNINRUNNING FAILED!'
+        grep -q "^graph_strategy cron" /etc/munin/munin.conf && ([ "$(stat -c "%Y" /var/cache/munin/www/*/*/uptime-day.png |sort |tail -1)" -lt $(date +"%s" -d "now - 10 minutes") ]) && echo 'IS_MUNINRUNNING FAILED!'
     fi
 
     # Check if files in /home/backup/ are up-to-date