diff --git a/.github/workflows/pyinstaller-builds-actions-PIP-TAR.yml b/.github/workflows/pyinstaller-builds-actions-PIP-TAR.yml
index ef8c138..a5ff497 100644
--- a/.github/workflows/pyinstaller-builds-actions-PIP-TAR.yml
+++ b/.github/workflows/pyinstaller-builds-actions-PIP-TAR.yml
@@ -10,7 +10,7 @@ on:
         default: 'dir'
 jobs:
   build-linux:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-18.04
     steps:
     - uses: actions/checkout@v2
     - uses: mamba-org/provision-with-micromamba@main