diff --git a/build/docker-compose/postgres/Dockerfile b/build/docker-compose/postgres/Dockerfile
deleted file mode 100644
index 5b9df490578..00000000000
--- a/build/docker-compose/postgres/Dockerfile
+++ /dev/null
@@ -1,40 +0,0 @@
-ARG POSTGRES=12
-FROM postgis/postgis:$POSTGRES-2.5
-
-RUN echo "max_locks_per_transaction = 640" >> /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample \
- && echo "max_stack_depth = 5MB" >> /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample \
- && echo "random_page_cost = 1.0" >> /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample \
- && echo "shared_buffers = 256MB" >> /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample \
- && echo "effective_cache_size = 256MB" >> /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample
-
-ENV PG_COLLKEY_VERSION 0.5.1
-
-RUN apt-get update --quiet=2 \
-  && apt-get install --quiet=2 \
-    build-essential \
-    ca-certificates \
-    libicu-dev \
-    postgresql-server-dev-$PG_MAJOR \
-    pgxnclient \
-    unzip \
-  && pgxnclient download --yes --target ~ pg_collkey=${PG_COLLKEY_VERSION} \
-  && unzip ~/pg_collkey-${PG_COLLKEY_VERSION}.zip -d ~/ \
-  && cd ~/pg_collkey-${PG_COLLKEY_VERSION} \
-  && mv Makefile Makefile.orig \
-  && sed '/^DATA = \$(wildcard/d' Makefile.orig > Makefile \
-  && make \
-  && make install \
-  && cp -v ~/pg_collkey-${PG_COLLKEY_VERSION}/pg_collkey--${PG_COLLKEY_VERSION}.sql /usr/share/postgresql/$PG_MAJOR/extension \
-  && apt-get remove -qqy \
-    build-essential \
-    ca-certificates \
-    libicu-dev \
-    postgresql-server-dev-$PG_MAJOR \
-    pgxnclient \
-    unzip \
-  && rm -rf \
-    /var/lib/apt/lists/* \
-    /tmp/* \
-    /var/tmp/*
-
-COPY /create-dbs.sh /docker-entrypoint-initdb.d/
diff --git a/build/docker-compose/postgres/create-dbs.sh b/build/docker-compose/postgres/create-dbs.sh
deleted file mode 100755
index 702a7a75592..00000000000
--- a/build/docker-compose/postgres/create-dbs.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-set -o errexit -o errtrace -o nounset -o pipefail -o xtrace
-
-# install extension on template1 which every new database is built from,
-# so we don't have to run this more than once
-psql -v ON_ERROR_STOP=1 --username postgres <<SQL
-  \connect template1;
-  CREATE EXTENSION IF NOT EXISTS pg_trgm SCHEMA public;
-  CREATE EXTENSION IF NOT EXISTS postgis SCHEMA public;
-  CREATE EXTENSION IF NOT EXISTS pg_collkey SCHEMA public;
-  CREATE DATABASE canvas_test
-SQL