diff --git a/.circleci/config.yml b/.circleci/config.yml
index cace615..a6e5c73 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -83,7 +83,7 @@ jobs:
             python3 -m venv .venv
             source .venv/bin/activate
             pip install poetry
-            poetry install  # FIXME --dev-only once poetry 1.2.0 is out https://github.com/python-poetry/poetry/issues/2572
+            poetry --no-ansi install  # FIXME --dev-only once poetry 1.2.0 is out https://github.com/python-poetry/poetry/issues/2572
       - run:
           name: Run linters to enforce code style
           command: |
@@ -135,7 +135,7 @@ jobs:
           name: Install poetry dependencies
           command: |
             sudo pip3 install poetry
-            poetry install
+            poetry install --no-ansi
       - run:
           name: Prepare cache directory
           command: |