diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 257dec6..f906712 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -63,7 +63,7 @@ jobs:
         run: docker run --rm ${{ env.TEST_TAG }} /bin/bash -c 'elixir --version' | grep 'Elixir 1.12.2 (compiled with Erlang/OTP 24)'
 
       - name: Test that Erlang can start and has (major) expected version
-        run: docker run --rm ${{ env.TEST_TAG }} /bin/bash -c "erl -noshell -eval 'erlang:display(erlang:system_info(system_version))' -eval 'init:stop()'" | grep 'Erlang/OTP 22'
+        run: docker run --rm ${{ env.TEST_TAG }} /bin/bash -c "erl -noshell -eval 'erlang:display(erlang:system_info(system_version))' -eval 'init:stop()'" | grep 'Erlang/OTP 24'
 
       # TODO: handle testing then publication using:
       # - https://github.com/etalab/transport-ops/issues/30