diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index 9ba9f1d43e..186f148446 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -27,15 +27,12 @@ jobs:
           git clone https://github.com/msys2/$(BASE_REPO).git %CD:~0,2%\$(MSYS_DIR)
         displayName: 'Install MSYS2'
       - script: |
-          set PATH=%CD:~0,2%\$(MSYS_DIR)\usr\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem
-          %CD:~0,2%\$(MSYS_DIR)\usr\bin\pacman --noconfirm -Syyuu
+          %CD:~0,2%\$(MSYS_DIR)\usr\bin\bash -lc "pacman --noconfirm -Syyuu"
         displayName: 'Update MSYS2'
       - script: |
-          set PATH=%CD:~0,2%\$(MSYS_DIR)\usr\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem
-          %CD:~0,2%\$(MSYS_DIR)\usr\bin\pacman --noconfirm --needed -S make gcc bison diffutils openssl-devel
+          %CD:~0,2%\$(MSYS_DIR)\usr\bin\bash -lc "pacman --noconfirm --needed -S make gcc bison diffutils openssl-devel"
         displayName: 'Install Toolchain'
       - script: |
-          set PATH=C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem
           echo make tools-only_defconfig tools-only NO_SDL=1 > build-tools.sh
           %CD:~0,2%\$(MSYS_DIR)\usr\bin\bash -lc "bash build-tools.sh"
         displayName: 'Build Host Tools'