diff --git a/plugin/preload.js b/plugin/preload.js
index c470cc8..a61a00b 100644
--- a/plugin/preload.js
+++ b/plugin/preload.js
@@ -226,7 +226,7 @@ window.quickcommand = {
     },
 
     writeClipboard: function(text) {
-        electron.clipboard.writeText(text)
+        electron.clipboard.writeText(text.toString())
     }
 }