diff --git a/ci/elixir-1.12/Dockerfile b/ci/elixir-1.12/Dockerfile
deleted file mode 100644
index a2b5668730..0000000000
--- a/ci/elixir-1.12/Dockerfile
+++ /dev/null
@@ -1,8 +0,0 @@
-FROM elixir:1.12.3
-
-# Single RUN statement, otherwise intermediate images are created
-# https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#run
-RUN apt-get update &&\
-	apt-get install -y libmagic-dev cmake libimage-exiftool-perl ffmpeg &&\
-	mix local.hex --force &&\
-	mix local.rebar --force
diff --git a/ci/elixir-1.12/build_and_push.sh b/ci/elixir-1.12/build_and_push.sh
deleted file mode 100755
index 508262ed82..0000000000
--- a/ci/elixir-1.12/build_and_push.sh
+++ /dev/null
@@ -1 +0,0 @@
-docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v7 -t git.pleroma.social:5050/pleroma/pleroma/ci-base:elixir-1.12 --push .