diff --git a/test-api-openbis-javascript/servers/common/core-plugins/tests/1/as/webapps/openbis-v3-api-test/html/test/common.js b/test-api-openbis-javascript/servers/common/core-plugins/tests/1/as/webapps/openbis-v3-api-test/html/test/common.js
index fd831f0fa1bef32e7ccf7361179f91a1665a77de..100f51630844b9563f8905522088baea878e1928 100644
--- a/test-api-openbis-javascript/servers/common/core-plugins/tests/1/as/webapps/openbis-v3-api-test/html/test/common.js
+++ b/test-api-openbis-javascript/servers/common/core-plugins/tests/1/as/webapps/openbis-v3-api-test/html/test/common.js
@@ -579,6 +579,7 @@ define([ 'jquery', 'openbis', 'underscore', 'test/dtos' ], function($, defaultOp
 			creation.setLabel("Testing");
 			creation.setDescription("testing");
 			creation.setDataType(c.DataType.VARCHAR);
+			creation.setMultiValue(false);
 			return facade.createPropertyTypes([ creation ]).then(function(permIds) {
 				return permIds[0];
 			});