diff --git a/src/qml/value-editor/editors/formatters/json-tools.js b/src/qml/value-editor/editors/formatters/json-tools.js
index feeb54e6..9cb5c5a2 100644
--- a/src/qml/value-editor/editors/formatters/json-tools.js
+++ b/src/qml/value-editor/editors/formatters/json-tools.js
@@ -104,6 +104,8 @@ var minify = function(json) {
 
     tokenizer.lastIndex = 0;
 
+    json = json.concat("\n");
+
     while (tmp = tokenizer.exec(json)) {
         lc = RegExp.leftContext;
         rc = RegExp.rightContext;