diff --git a/.github/workflows/cargo-test.yml b/.github/workflows/cargo-test.yml
index 4ae67fd..2b30a87 100644
--- a/.github/workflows/cargo-test.yml
+++ b/.github/workflows/cargo-test.yml
@@ -6,11 +6,15 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     steps:
       - run: sudo apt update
-      - run: sudo apt install bash dash fish shellcheck xonsh zsh
-      - run: sudo snap install powershell --classic
+      - run: sudo apt install wget apt-transport-https
+      - run: wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb
+      - run: sudo dpkg -i packages-microsoft-prod.deb
+      - run: sudo apt update
+      - run: sudo add-apt-repository universe
+      - run: sudo apt install bash dash fish powershell shellcheck xonsh zsh
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with: