diff --git a/deploy/crontab/privacyidea b/deploy/crontab/privacyidea
index 3c70729..b86ea78 100644
--- a/deploy/crontab/privacyidea
+++ b/deploy/crontab/privacyidea
@@ -4,5 +4,5 @@
 # Audit rotation example: once a week at 00:00 on Sunday
 #0 0 * * 0	privacyidea	/opt/privacyidea/bin/pi-manage audit rotate_audit --age 360
 
-# Challenge cleanup example: every day at 01:00
-#0 1 * * *    privacyidea     /opt/privacyidea/bin/pi-manage config challenge cleanup > /dev/null 2>&1
+# Challenge cleanup: every day at 01:00
+0 1 * * *    privacyidea     /opt/privacyidea/bin/pi-manage config challenge cleanup > /dev/null 2>&1