diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc9d3f6..870ad6c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,6 @@ jobs:
         uses: actions/checkout@v2
       - name: Set up dependencies
         run: |
-          sudo add-apt-repository ppa:smoser/swtpm
           sudo apt-get update
           sudo apt-get install qemu qemu-system-x86 qemu-utils npm swtpm
           sudo npm i -D tap-junit