diff --git a/site-rules/lysator/solaris10/config-nrpe-posthook.sh b/site-rules/lysator/solaris10/config-nrpe-posthook.sh
index a243ca803b73dfc045bd219e35e67809c4b21c66..45559be1c7addc3193f2450535f44d1d6821d2c1 100755
--- a/site-rules/lysator/solaris10/config-nrpe-posthook.sh
+++ b/site-rules/lysator/solaris10/config-nrpe-posthook.sh
@@ -2,6 +2,6 @@
 
 echo
 echo BEGIN `hostname | sed 's/\..*//'` nagiosadmin
-sed 's/^/fs /' $FILESYSTEMS
-sed 's/^/zfs /' $ZPOOLS
+sed 's/^/fs /' $FILESYSTEMS | sort
+sed 's/^/zfs /' $ZPOOLS | sort
 echo END