diff --git a/.github/workflows/pyenv_tests.yml b/.github/workflows/pyenv_tests.yml
index 8e8794d5..f9e10924 100644
--- a/.github/workflows/pyenv_tests.yml
+++ b/.github/workflows/pyenv_tests.yml
@@ -21,9 +21,6 @@ jobs:
       - run: |
           if test "$RUNNER_OS" == "macOS"; then
             brew install coreutils fish
-          elif [[ $(lsb_release -sr | awk -F. '{print $1}') -ge 20 ]]; then
-            # Ubuntu 18 has fish 2 which lacks many features that facilitate testing
-            sudo apt install fish -yq
           fi
       - run: pwd
       - env: