diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2a3ae1b9..9fd61562 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -390,7 +390,7 @@ jobs:
               this_glibc_ver=$(ldd --version | awk '/ldd/{print $NF}')
               GAM_ARCHIVE="gam-${GAMVERSION}-linux-$(arch)-glibc${this_glibc_ver}.tar.xz"
           fi
-          tar -C dist/ --create --verbose --exclude-from "${env:GITHUB_WORKSPACE}/.github/actions/package_exclusions.txt" --file $GAM_ARCHIVE --xz gam
+          tar -C dist/ --create --verbose --exclude-from "${GITHUB_WORKSPACE}/.github/actions/package_exclusions.txt" --file $GAM_ARCHIVE --xz gam
 
       - name: Linux install patchelf/staticx
         if: matrix.os == 'ubuntu-20.04' && matrix.goal != 'test'
@@ -413,7 +413,7 @@ jobs:
         if: matrix.os == 'ubuntu-20.04' && matrix.goal != 'test'
         run: |
           GAM_ARCHIVE="gam-${GAMVERSION}-linux-x86_64-legacy.tar.xz"
-          tar -C dist/ --create --verbose --exclude-from "${env:GITHUB_WORKSPACE}/.github/actions/package_exclusions.txt" --file $GAM_ARCHIVE --xz gam
+          tar -C dist/ --create --verbose --exclude-from "${GITHUB_WORKSPACE}/.github/actions/package_exclusions.txt" --file $GAM_ARCHIVE --xz gam
 
       - name: Windows package
         if: matrix.os == 'windows-2022' && matrix.goal != 'test'