diff --git a/src/hackney.app.src b/src/hackney.app.src
index 2d14507e..70ce77de 100644
--- a/src/hackney.app.src
+++ b/src/hackney.app.src
@@ -15,7 +15,6 @@
       idna,
       mimerl,
       certifi,
-      parse_trans,
       ssl_verify_fun,
       metrics,
       unicode_util_compat]},