diff --git a/pica-etherpad/Dockerfile b/pica-etherpad/Dockerfile
index 17f45c47c4e65a4f0aca230189d634369c19e94b..c1a642e687c1128e4e461b18796c2d5e1c3443c6 100644
--- a/pica-etherpad/Dockerfile
+++ b/pica-etherpad/Dockerfile
@@ -44,7 +44,6 @@ RUN curl -SL https://github.com/ether/etherpad-lite/archive/${ETHERPAD_VERSION}.
         ep_font_color \
         ep_font_family \
         ep_headings2 \
-        ep_hide_referrer \
 	ep_markdown \
         ep_pad_activity_nofication_in_title \
         ep_pads_stats \