diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 33c829402..7f708f8ee 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -117,7 +117,7 @@ jobs:
     - name: Install audiowaveform package
       if: ${{ matrix.install-audiowaveform == true}}
       run: |
-        sudo add-apt-repository ppa:chris-needham/ppa
+        sudo add-apt-repository -y ppa:chris-needham/ppa
         sudo apt-get update
         sudo apt-get install audiowaveform