diff --git a/jenkins/files/jobs/_common.xml b/jenkins/files/jobs/_common.xml
index 8b05e64..4dd6ab3 100644
--- a/jenkins/files/jobs/_common.xml
+++ b/jenkins/files/jobs/_common.xml
@@ -24,6 +24,7 @@
     <org.jenkinsci.plugins.workflow.job.properties.PipelineTriggersJobProperty>
       <triggers>
         {%- for type, trigger in job.get('trigger', {}).iteritems() %}
+        {%- if trigger is none %}{%- set trigger = {} %}{%- endif %}
         {%- if trigger.get('enabled', True)|to_bool %}
         {%- if type == 'reverse' %}
         <jenkins.triggers.ReverseBuildTrigger>