diff --git a/12.0_py3.6.Dockerfile b/12.0_py3.6.Dockerfile
index 9e7bc03a4c4173c736bc7c0828ef59a6ccf7b5b1..66b344bd922363abc9700eb025507342789676fb 100644
--- a/12.0_py3.6.Dockerfile
+++ b/12.0_py3.6.Dockerfile
@@ -17,7 +17,7 @@ RUN set -x; \
             libxslt1.1 \
             npm \
             openssh-client &&\
-        echo 'deb http://apt-archive.postgresql.org/pub/repos/apt/ buster-pgdg main' >> /etc/apt/sources.list.d/postgresql.list &&\
+        echo 'deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main' >> /etc/apt/sources.list.d/postgresql.list &&\
         curl -SL https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - &&\
         curl -o wkhtmltox.deb -SL https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.buster_amd64.deb &&\
         echo 'ea8277df4297afc507c61122f3c349af142f31e5 wkhtmltox.deb' | sha1sum -c - &&\