diff --git a/jobs/templates/debian/automatic-backport.groovy.j2 b/jobs/templates/debian/automatic-backport.groovy.j2
index 0e912b6..b8e5c29 100644
--- a/jobs/templates/debian/automatic-backport.groovy.j2
+++ b/jobs/templates/debian/automatic-backport.groovy.j2
@@ -1,139 +1,142 @@
 def repo_name = '{{repo_name}}'
 
 def environment
 
 def release
 switch (params.DESTINATION) {
   case ~/^stretch(-.*|)$/:
     release = 9
     break
   case ~/^buster(-.*|)$/:
     release = 10
     break
   case ~/^bullseye(-.*|)$/:
     release = 11
     break
   case ~/^bookworm(-.*|)$/:
     release = 12
     break
+  case ~/^trixie(-.*|)$/:
+    release = 13
+    break
   default:
     release = 'UNKNOWN'
     break
 }
 
 def backport_ok = false
 
 pipeline {
   agent { label 'debian' }
   stages {
     stage('Checkout') {
       steps {
         cleanWs()
         checkout([
           $class: 'GitSCM',
           branches: [[name: "debian/${params.DESTINATION}"], [name: "refs/tags/${params.GIT_TAG}"]],
           userRemoteConfigs: [[
             url: "https://forge.softwareheritage.org/source/${repo_name}.git",
           ]],
         ])
       }
     }
     stage('Check the source branch') {
       steps {
         script {
           def current_release = sh(
             script: "dpkg-parsechangelog -SDistribution",
             returnStdout: true,
           ).trim();
 
           backport_ok = current_release == params.SOURCE && release != 'UNKNOWN'
         }
       }
     }
     stage('Seed the environment') {
       when {
         beforeAgent true
         expression { backport_ok }
       }
       steps {
         script {
           def hostname = sh(
             script: "hostname --fqdn",
             returnStdout: true,
           ).trim();
 
           def short_hostname = hostname - '.internal.softwareheritage.org';
 
           environment = [
             "DEBEMAIL=jenkins@${hostname}",
             "DEBFULLNAME=Software Heritage autobuilder (on ${short_hostname})",
           ]
         }
       }
     }
     stage('Merge package version to destination branch') {
       when {
         beforeAgent true
         expression { backport_ok }
       }
       steps {
         withEnv(environment) {
           sh """
             git checkout debian/${params.DESTINATION}
             git merge ${params.GIT_TAG} --no-commit --no-edit || true
             git checkout ${params.GIT_TAG} -- debian/changelog debian/gbp.conf
             sed -i 's!^debian-branch\\s*=.*\$!debian-branch=debian/${params.DESTINATION}!' debian/gbp.conf
             git add debian/changelog debian/gbp.conf
             git commit --no-verify -m "Merge tag '${params.GIT_TAG}' into debian/${params.DESTINATION}"
             git show
           """
           }
       }
     }
     stage('Update changelog for backport') {
       when {
         beforeAgent true
         expression { backport_ok }
       }
       steps {
         withEnv(environment) {
           sh """
             dch -l ~bpo${release}+ -D ${params.DESTINATION} --force-distribution 'Rebuild for ${params.DESTINATION}'
             git add debian/changelog
             git commit --no-verify -m "Updated backport on ${params.DESTINATION} from ${params.GIT_TAG} (${params.SOURCE})"
             git show
           """
         }
       }
     }
     stage('Tag package') {
       when {
         beforeAgent true
         expression { backport_ok }
       }
       steps {
         withEnv(environment) {
           sh 'gbp buildpackage --git-tag-only'
         }
       }
     }
     stage('Upload changes') {
       when {
         beforeAgent true
         expression { backport_ok }
       }
       steps {
         sshagent (credentials: ['jenkins-public-ci-ssh']) {
           script {
             def git_push = 'git push --follow-tags --all'
             if (params.DRY_RUN) {
               git_push += ' -n'
             }
 
             sh(script: git_push)
           }
         }
       }
     }
   }
 }