1 files changed, 3 insertions, 2 deletions
diff --git a/lib/fs.js b/lib/fs.js
index 8d44ee21be..b7ada86c28 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -26,6 +26,7 @@
 
 const {
   MathMax,
+  NumberIsSafeInteger,
   ObjectCreate,
   ObjectDefineProperties,
   ObjectDefineProperty,
@@ -472,7 +473,7 @@ function read(fd, buffer, offset, length, position, callback) {
 
   validateOffsetLengthRead(offset, length, buffer.byteLength);
 
-  if (!Number.isSafeInteger(position))
+  if (!NumberIsSafeInteger(position))
     position = -1;
 
   function wrapper(err, bytesRead) {
@@ -512,7 +513,7 @@ function readSync(fd, buffer, offset, length, position) {
 
   validateOffsetLengthRead(offset, length, buffer.byteLength);
 
-  if (!Number.isSafeInteger(position))
+  if (!NumberIsSafeInteger(position))
     position = -1;
 
   const ctx = {};