diff --git a/src/js/options/specialVars.js b/src/js/options/specialVars.js
index 399062e..731aa8b 100644
--- a/src/js/options/specialVars.js
+++ b/src/js/options/specialVars.js
@@ -4,7 +4,7 @@
 
 let escapeItem = item => {
     if (typeof item === 'number') return item
-    item = typeof item === 'object' ? JSON.stringify(item) : item.replace('\\', '\\\\')
+    item = typeof item === 'object' ? JSON.stringify(item) : item.replace(/\\/g, '\\\\')
     return item.replace('$', '$$$')
 }