diff --git a/.github/workflows/win_build.yml b/.github/workflows/win_build.yml
index c3da1d77e7237..8a4235bb37511 100644
--- a/.github/workflows/win_build.yml
+++ b/.github/workflows/win_build.yml
@@ -25,13 +25,13 @@ jobs:
         if exist mozconfig64 set m_bits=win64&set m_obj=obju64-release&call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64"
         if not exist "%BUID_DIR%\mozillabuild" mkdir "%BUID_DIR%\mozillabuild"
         set /p m_ver=<browser\config\version_display.txt
-        echo "MY_VER=%m_ver%" >> $GITHUB_ENV
-        echo "%BUID_DIR%\mozillabuild" >> $GITHUB_PATH
-        echo "MY_BITS=%m_bits%" >> $GITHUB_ENV
-        echo "MY_OBJ=%m_obj%" >> $GITHUB_ENV
-        echo "LIBPORTABLE_PATH=%BUID_DIR%\mozillabuild\clang" >> $GITHUB_ENV
-        echo "VC_REDISTDIR=%VCToolsRedistDir%" >> $GITHUB_ENV
-        echo "UCRT_REDISTDIR=%UniversalCRTSdkDir%" >> $GITHUB_ENV
+        echo ##[set-env name=MY_VER;]%m_ver%
+        echo ##[add-path]%BUID_DIR%\mozillabuild
+        echo ##[set-env name=MY_BITS;]%m_bits%
+        echo ##[set-env name=MY_OBJ;]%m_obj%
+        echo ##[set-env name=LIBPORTABLE_PATH;]%BUID_DIR%\mozillabuild\clang
+        echo ##[set-env name=VC_REDISTDIR;]%VCToolsRedistDir%
+        echo ##[set-env name=UCRT_REDISTDIR;]%UniversalCRTSdkDir%
       shell: cmd
                 
     - name: Show envs