diff --git a/prosody/Dockerfile b/prosody/Dockerfile
index 41f8659..1043303 100644
--- a/prosody/Dockerfile
+++ b/prosody/Dockerfile
@@ -65,7 +65,8 @@ RUN set -x && \
     tar -xf v$VERSION_JITSI_CONTRIB_PROSODY_PLUGINS.tar.gz && \
     mkdir /prosody-plugins-contrib && \
     cp -a prosody-plugins-$VERSION_JITSI_CONTRIB_PROSODY_PLUGINS/*  /prosody-plugins-contrib && \
-    rm -rf prosody-plugins-$VERSION_JITSI_CONTRIB_PROSODY_PLUGINS v$VERSION_JITSI_CONTRIB_PROSODY_PLUGINS.tar.gz
+    rm -rf prosody-plugins-$VERSION_JITSI_CONTRIB_PROSODY_PLUGINS v$VERSION_JITSI_CONTRIB_PROSODY_PLUGINS.tar.gz && \
+    (apt-cache policy prosody | grep -q "13\.0\.3" && sed -i '/idna_to_ascii/d' /usr/share/lua/5.4/prosody/util/jid.lua) || true
 
 COPY rootfs/ /