diff --git a/Procfile b/Procfile
index 25e89ea11..0c4e1bc54 100644
--- a/Procfile
+++ b/Procfile
@@ -1 +1 @@
-web: bin/tusd -s3-bucket tusdtest.transloadit.com -port=$PORT -behind-proxy -max-size=128849018880
+web: bin/tusd -s3-bucket tusdtest.transloadit.com -port=$PORT -behind-proxy -max-size=128849018880 -enable-experimental-protocol