diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index e913ee5..92cc626 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -73,7 +73,7 @@ family=`cat /proc/cpuinfo | grep "^cpu family" | sort -u | awk -F ": " '{ print
 /sbin/chkconfig --add microcode_ctl
 /sbin/chkconfig microcode_ctl on
 
-%triggerpostun -- microcode_ctl
+%triggerpostun -- kernel-utils
 # Only enable on Intel 686's and above.
 vendor=`cat /proc/cpuinfo | grep "^vendor_id" | sort -u | awk -F ": " '{ print $2 }'`
 [ "$vendor" != "GenuineIntel" ] && exit 0