diff -r 40ad5d278b93 -r 0c5fcae37613 src/pyams_thesaurus/zmi/widget/templates/term-input.pt
--- a/src/pyams_thesaurus/zmi/widget/templates/term-input.pt	Fri Jan 18 15:41:30 2019 +0100
+++ b/src/pyams_thesaurus/zmi/widget/templates/term-input.pt	Wed Jan 30 09:26:48 2019 +0100
@@ -12,6 +12,7 @@
 			data-ams-select2-minimum-input-length="2"
 			data-ams-select2-allow-clear="true"
 			data-ams-select2-multiple="true"
+			data-ams-select2-separator="|"
 			data-ams-select2-maximum-selection-size="1"
 			data-ams-select2-query-method="findTerms"
 			data-ams-select2-method-target="/api/thesaurus/json"