diff --git a/src/Runner.js b/src/Runner.js
index 6965565a..7353e25a 100644
--- a/src/Runner.js
+++ b/src/Runner.js
@@ -190,17 +190,19 @@ function run(transformFile, paths, options) {
           })
           .on('end', () => {
             const ext = path.extname(transformFile);
+            const path = path.join(
+              os.tmpdir(),
+              `jscodeshift-${crypto.randomBytes(8).toString('hex')}`,
+              ext
+            );
+            remoteScriptPath = path;
+
             fs.writeFile(
-              path.join(
-                os.tmpdir(),
-                `jscodeshift-${crypto.randomBytes(8).toString('hex')}`,
-                ext
-              ),
+              path,
               contents,
               "utf8",
-              (err, path) => {
+              (err) => {
                 if (err) return reject(err);
-                remoteScriptPath = path;
                 transform(path).then(resolve, reject);
               }
             );