diff --git a/scripts/binary/binary-integrity-check-source.js b/scripts/binary/binary-integrity-check-source.js
index 4b6e9420e33a..03a88ec26a3f 100644
--- a/scripts/binary/binary-integrity-check-source.js
+++ b/scripts/binary/binary-integrity-check-source.js
@@ -56,7 +56,7 @@ function validateElectron (electron) {
 
 function validateFs (fs) {
   if (toString.call(fs.readFileSync) !== `function(t,r){const n=splitPath(t);if(!n.isAsar)return g.apply(this,arguments);const{asarPath:i,filePath:a}=n,o=getOrCreateArchive(i);if(!o)throw createError("INVALID_ARCHIVE",{asarPath:i});const c=o.getFileInfo(a);if(!c)throw createError("NOT_FOUND",{asarPath:i,filePath:a});if(0===c.size)return r?"":s.Buffer.alloc(0);if(c.unpacked){const t=o.copyFileOut(a);return e.readFileSync(t,r)}if(r){if("string"==typeof r)r={encoding:r};else if("object"!=typeof r)throw new TypeError("Bad arguments")}else r={encoding:null};const{encoding:f}=r,l=s.Buffer.alloc(c.size),u=o.getFdAndValidateIntegrityLater();if(!(u>=0))throw createError("NOT_FOUND",{asarPath:i,filePath:a});return logASARAccess(i,a,c.offset),e.readSync(u,l,0,c.size,c.offset),validateBufferIntegrity(l,c.integrity),f?l.toString(f):l}`) {
-    throw new Error(`Integrity check failed for fs.readFileSync.toString()`)
+    throw new Error(`Integrity check failed for toString.call(fs.readFileSync)`)
   }
 }