diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 00199934..66bb9e34 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -40,6 +40,8 @@ jobs:
     - name: Install dependencies (macOS)
       if: startsWith(matrix.os, 'macos')
       run: |
+        # Homebrew complains about a file that's overwritten and recommends to delete it.
+        sudo rm /usr/local/bin/2to3
         # We need pygobject from PyPI. Using only pygobject3 from homebrew leads to "gi module not found".
         brew install gettext gtk+3 gobject-introspection glib libffi cairo gtksourceview3 atk librsvg gsettings-desktop-schemas adwaita-icon-theme enchant
         python3 -m pip install pyenchant pygobject pyyaml