diff --git a/lib/copy/copy-sync.js b/lib/copy/copy-sync.js
index 5e245b91..551abe0c 100644
--- a/lib/copy/copy-sync.js
+++ b/lib/copy/copy-sync.js
@@ -17,8 +17,11 @@ function copySync (src, dest, opts) {
 
   // Warn about using preserveTimestamps on 32-bit node
   if (opts.preserveTimestamps && process.arch === 'ia32') {
-    console.warn(`fs-extra: Using the preserveTimestamps option in 32-bit node is not recommended;\n
-    see https://github.com/jprichardson/node-fs-extra/issues/269`)
+    process.emitWarning(
+      'Using the preserveTimestamps option in 32-bit node is not recommended;\n\n' +
+      '\tsee https://github.com/jprichardson/node-fs-extra/issues/269',
+      'Warning', 'fs-extra-WARN0002'
+    )
   }
 
   const { srcStat, destStat } = stat.checkPathsSync(src, dest, 'copy', opts)
diff --git a/lib/copy/copy.js b/lib/copy/copy.js
index 2a2874f3..09d53dfd 100644
--- a/lib/copy/copy.js
+++ b/lib/copy/copy.js
@@ -23,8 +23,11 @@ function copy (src, dest, opts, cb) {
 
   // Warn about using preserveTimestamps on 32-bit node
   if (opts.preserveTimestamps && process.arch === 'ia32') {
-    console.warn(`fs-extra: Using the preserveTimestamps option in 32-bit node is not recommended;\n
-    see https://github.com/jprichardson/node-fs-extra/issues/269`)
+    process.emitWarning(
+      'Using the preserveTimestamps option in 32-bit node is not recommended;\n\n' +
+      '\tsee https://github.com/jprichardson/node-fs-extra/issues/269',
+      'Warning', 'fs-extra-WARN0001'
+    )
   }
 
   stat.checkPaths(src, dest, 'copy', opts, (err, stats) => {