diff --git a/src/core/Utils.mjs b/src/core/Utils.mjs
index ec93cdc4..ab3d4281 100755
--- a/src/core/Utils.mjs
+++ b/src/core/Utils.mjs
@@ -774,7 +774,7 @@ class Utils {
             args = m[2]
                 .replace(/"/g, '\\"') // Escape double quotes
                 .replace(/(^|,|{|:)'/g, '$1"') // Replace opening ' with "
-                .replace(/([^\\])'(,|:|}|$)/g, '$1"$2') // Replace closing ' with "
+                .replace(/([^\\]|[^\\]\\\\)'(,|:|}|$)/g, '$1"$2') // Replace closing ' with "
                 .replace(/\\'/g, "'"); // Unescape single quotes
             args = "[" + args + "]";