diff --git a/client/modules/IDE/actions/uploader.js b/client/modules/IDE/actions/uploader.js
index a15d32d7..f2f12585 100644
--- a/client/modules/IDE/actions/uploader.js
+++ b/client/modules/IDE/actions/uploader.js
@@ -82,7 +82,7 @@ export function dropzoneSendingCallback(file, xhr, formData) {
       Object.keys(file.postData).forEach((key) => {
         formData.append(key, file.postData[key]);
       });
-      formData.append('Content-type', '');
+      formData.append('Content-type', file.type);
       formData.append('Content-length', '');
       formData.append('acl', 'public-read');
     }