diff --git a/SOURCES/microcode.service b/SOURCES/microcode.service
index 7cf5bee..09f542d 100644
--- a/SOURCES/microcode.service
+++ b/SOURCES/microcode.service
@@ -7,7 +7,6 @@ ConditionPathExists=/sys/devices/system/cpu/microcode/reload
 [Service]
 Type=oneshot
 RemainAfterExit=no
-ExecStart=/usr/bin/bash -c "grep -l GenuineIntel /proc/cpuinfo | xargs grep -l "model.*79" > /dev/null || echo 1 > /sys/devices/system/cpu/microcode/reload"
-
+ExecStart=/usr/bin/bash -c 'grep -l GenuineIntel /proc/cpuinfo | xargs grep -l -E "model[[:space:]]*: 79$" > /dev/null || echo 1 > /sys/devices/system/cpu/microcode/reload'
 [Install]
 WantedBy=basic.target
diff --git a/SPECS/microcode_ctl.spec b/SPECS/microcode_ctl.spec
index 9a561f6..e1cb7b8 100644
--- a/SPECS/microcode_ctl.spec
+++ b/SPECS/microcode_ctl.spec
@@ -3,7 +3,7 @@
 Summary:        Tool to transform and deploy CPU microcode update for x86.
 Name:           microcode_ctl
 Version:        2.1
-Release:        16.1%{?dist}
+Release:        16.3%{?dist}
 Epoch:          2
 Group:          System Environment/Base
 License:        GPLv2+ and Redistributable, no modification permitted
@@ -46,7 +46,7 @@ install -m 644 %{SOURCE2} %{buildroot}/usr/lib/dracut/dracut.conf.d
 %systemd_post microcode.service
 # "reload" file is not presented on a certain virtualized hw
 if [ -f /sys/devices/system/cpu/microcode/reload ] ; then
-	grep -l GenuineIntel /proc/cpuinfo | xargs grep -l "model.*79" > /dev/null || \
+	grep -l GenuineIntel /proc/cpuinfo | xargs grep -l -E "model[[:space:]]*: 79$" > /dev/null || \
 	echo 1 > /sys/devices/system/cpu/microcode/reload
 fi
 
@@ -71,6 +71,14 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Wed Jan 18 2017 Petr Oros <poros@redhat.com> - 2.1-16.3
+- Fix issue with hot microcode cpu reload.
+- Resolves: #1412187
+
+* Tue Jan 10 2017 Petr Oros <poros@redhat.com> - 2.1-16.2
+- Fix broken quoting in ExecStart line.
+- Resolves: #1412187
+
 * Mon Dec 19 2016 Petr Oros <poros@redhat.com> - 2.1-16.1
 - Fix issue with hot microcode cpu reload.
 - Move dracut call into posttrans phase.