diff --git a/evocheck.sh b/evocheck.sh
index af6b973..24971c2 100644
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -137,7 +137,7 @@ fi
 
 if [ "$IS_NRPEDISKS" = 1 ]; then
     NRPEDISKS=$(grep command.check_disk /etc/nagios/nrpe.cfg | grep ^command.check_disk[0-9] | sed -e "s/^command.check_disk\([0-9]\+\).*/\1/" | sort -n | tail -1)
-    DFDISKS=$(df -Pl | egrep -v "(^Filesystem|/lib/init/rw|/dev/shm|udev)" | wc -l)
+    DFDISKS=$(df -Pl | egrep -v "(^Filesystem|/lib/init/rw|/dev/shm|udev|rpc_pipefs)" | wc -l)
     [ "$NRPEDISKS" = "$DFDISKS" ] || echo 'IS_NRPEDISKS FAILED!'
 fi