diff --git a/src/java/azkaban/webapp/servlet/ProjectManagerServlet.java b/src/java/azkaban/webapp/servlet/ProjectManagerServlet.java
index 0b2d413..85d67cf 100644
--- a/src/java/azkaban/webapp/servlet/ProjectManagerServlet.java
+++ b/src/java/azkaban/webapp/servlet/ProjectManagerServlet.java
@@ -1249,7 +1249,10 @@ public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
String type = null;
final String contentType = item.getContentType();
- if(contentType != null && (contentType.startsWith("application/zip") || contentType.startsWith("application/x-zip-compressed"))) {
+ if (contentType != null
+ && (contentType.startsWith("application/zip")
+ || contentType.startsWith("application/x-zip-compressed")
+ || contentType.startsWith("application/octet-stream"))) {
type = "zip";
}
else {
