diff --git a/udev/rules.d/60-zvol.rules.in b/udev/rules.d/60-zvol.rules.in
index 60bbff8d2df0..4447a2538500 100644
--- a/udev/rules.d/60-zvol.rules.in
+++ b/udev/rules.d/60-zvol.rules.in
@@ -1,6 +1,6 @@
 # Persistent links for zvol
 #
 # persistent disk links: /dev/zvol/dataset_name
 # also creates compatibility symlink of /dev/dataset_name
 
-KERNEL=="zd*" SUBSYSTEM=="block" ACTION=="add|change" PROGRAM="@udevdir@/zvol_id $tempnode" SYMLINK+="zvol/%c %c"
+KERNEL=="zd*", SUBSYSTEM=="block", ACTION=="add|change", PROGRAM="@udevdir@/zvol_id $tempnode", SYMLINK+="zvol/%c %c"