diff --git a/.github/workflows/scripts-testing.yml b/.github/workflows/scripts-testing.yml
index 460c023e..ee4c1967 100644
--- a/.github/workflows/scripts-testing.yml
+++ b/.github/workflows/scripts-testing.yml
@@ -23,7 +23,7 @@ jobs:
   base:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+        os: [macos-latest]
       fail-fast: false
     name: "${{ matrix.os }}"
     runs-on: "${{ matrix.os }}"
@@ -46,7 +46,9 @@ jobs:
           if command 1> /dev/null -v 'apt-get'; then sudo apt-get -y -qq install 'mksh' 'yash' 'posh' 1> /dev/null; fi
           if command 1> /dev/null -v 'brew'; then brew 1> /dev/null install --quiet 'oils-for-unix' 'mksh' 'yash'; fi
           if command 1> /dev/null -v 'choco'; then choco 1> /dev/null install 'busybox' -y --no-progress; fi
-          osh --help || echo $?
+          osh -s -c 'echo 123' || echo $?
+          printf '%s\n' '---'
+          osh --init-file 'cmdline.sh' || echo $?
           printf '%s\n' '---'
           #
           not_already_excuted()