diff --git a/scripts/binary/binary-integrity-check-source.js b/scripts/binary/binary-integrity-check-source.js
index 01894ab9443f..4b6e9420e33a 100644
--- a/scripts/binary/binary-integrity-check-source.js
+++ b/scripts/binary/binary-integrity-check-source.js
@@ -50,7 +50,7 @@ function validateToString () {
 
 function validateElectron (electron) {
   if (toString.call(electron.app.getAppPath) !== 'function getAppPath() { [native code] }') {
-    throw new Error(`Integrity check failed for electron.app.getAppPath.toString()`)
+    throw new Error(`Integrity check failed for toString.call(electron.app.getAppPath)`)
   }
 }