diff --git a/src/utils/multipart.js b/src/utils/multipart.js
index d26dc9ce9..a6df61fd4 100644
--- a/src/utils/multipart.js
+++ b/src/utils/multipart.js
@@ -2,8 +2,6 @@
 
 const Transform = require('readable-stream').Transform
 const isNode = require('detect-node')
-const isSource = require('is-pull-stream').isSource
-const toStream = require('pull-to-stream')
 
 const PADDING = '--'
 const NEW_LINE = '\r\n'