diff --git a/.github/workflows/build_check_cache.yml b/.github/workflows/build_check_cache.yml
index 3de4f669cb..34b67f7afe 100644
--- a/.github/workflows/build_check_cache.yml
+++ b/.github/workflows/build_check_cache.yml
@@ -31,7 +31,7 @@ jobs:
         id: set_outputs
         env:
           underscore-arch: ${{ inputs.os == 'macos-14' && '_' || ''}}${{ inputs.os == 'macos-14' && inputs.arch || '' }} # if is macos, make a string that does "_{arch}", else output nothing
-          dash-arch: ${{ (inputs.os == 'macos-14' || inputs.os == 'ubuntu-20.04' || inputs.os == 'ubuntu-24.04') && '-' || '' }}${{ (inputs.os == 'macos-14' || inputs.os == 'ubuntu-20.04' || inputs.os == 'ubuntu-24.04') && inputs.arch || '' }} # if is ubuntu/macos, make a string that does "-{arch}", else output nothing
+          dash-arch: ${{ inputs.os == 'macos-14' && '-' || '' }}${{ inputs.os == 'macos-14'  && inputs.arch || '' }} # if is macos, make a string that does "-{arch}", else output nothing
           dep-folder-name: ${{ (inputs.os == 'windows-latest' || inputs.os == 'macos-14') && 'OrcaSlicer_dep' || 'destdir' }}
           output-cmd: ${{ inputs.os == 'windows-latest' && '$env:GITHUB_OUTPUT' || '"$GITHUB_OUTPUT"'}}
         run: |