Merge "Revert "Improved Jenkins plugin installing""
diff --git a/jenkins/files/jobs/_common.xml b/jenkins/files/jobs/_common.xml
index c723b65..7baaf40 100644
--- a/jenkins/files/jobs/_common.xml
+++ b/jenkins/files/jobs/_common.xml
@@ -118,7 +118,7 @@
<triggerConfigURL></triggerConfigURL>
<triggerInformationAction/>
</com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>
- {%- elif type == 'timer' %}
+ {%- elif type == 'timer' and trigger.spec != '' %}
<hudson.triggers.TimerTrigger>
<spec>{{ trigger.spec }}</spec>
</hudson.triggers.TimerTrigger>