diff --git a/tasks/gulp-tests.js b/tasks/gulp-tests.js
index c8af5e8b18..6256440998 100644
--- a/tasks/gulp-tests.js
+++ b/tasks/gulp-tests.js
@@ -356,7 +356,7 @@ gulp.task('test:api-v3:unit', (done) => {
 gulp.task('test:api-v3:integration', (done) => {
   let runner = exec(
     testBin('mocha test/api/v3/integration --recursive'),
-    {maxBuffer: 500*1028},
+    {maxBuffer: 500*1024},
     (err, stdout, stderr) => done(err)
   )
 
@@ -366,7 +366,7 @@ gulp.task('test:api-v3:integration', (done) => {
 gulp.task('test:api-v3:integration:separate-server', (done) => {
   let runner = exec(
     testBin('mocha test/api/v3/integration --recursive', 'LOAD_SERVER=0'),
-    {maxBuffer: 500*1028},
+    {maxBuffer: 500*1024},
     (err, stdout, stderr) => done(err)
   )