diff --git a/plugins/SegmentEditor/javascripts/Segmentation.js b/plugins/SegmentEditor/javascripts/Segmentation.js
index 176283eded63dc8a75218ada18a31330110c0cef..f8def3655c5d1009a6e30c2a15d2679e4bd1e874 100644
--- a/plugins/SegmentEditor/javascripts/Segmentation.js
+++ b/plugins/SegmentEditor/javascripts/Segmentation.js
@@ -1102,7 +1102,7 @@ $(document).ready(function() {
         this.changeSegmentList = function () {};
 
         var cleanupSegmentDefinition = function(definition) {
-            definition = definition.replace("'", "%29");
+            definition = definition.replace("'", "%27");
             definition = definition.replace("&", "%26");
             return definition;
         };