diff --git a/template/src/scripts/update_repo.sh.jinja2 b/template/src/scripts/update_repo.sh.jinja2
index f633f7d7..00d6777d 100644
--- a/template/src/scripts/update_repo.sh.jinja2
+++ b/template/src/scripts/update_repo.sh.jinja2
@@ -31,6 +31,7 @@ cp -n target/$OID/.travis.yml $ROOTDIR/
 mkdir -p $ROOTDIR/.github
 mkdir -p $ROOTDIR/.github/workflows
 cp -n target/$OID/.github/workflows/qc.yml $ROOTDIR/.github/workflows/qc.yml
+cp -n target/$OID/.github/workflows/diff.yml $ROOTDIR/.github/workflows/diff.yml
 {% if project.documentation is not none %}
 cp -n target/$OID/.github/workflows/docs.yml $ROOTDIR/.github/workflows/docs.yml
 {% endif %}{% endif %}{% endif %}
@@ -38,4 +39,4 @@ cp -n target/$OID/.github/workflows/docs.yml $ROOTDIR/.github/workflows/docs.yml
 cp -n target/$OID/mkdocs.yaml $ROOTDIR/
 {% endif %}
 echo "WARNING: These files should be manually migrated: mkdocs.yaml, .gitignore, src/ontology/catalog.xml (if you added a new import or component)"
-echo "Update successfully completed."
\ No newline at end of file
+echo "Update successfully completed."