diff --git a/.github/workflows/purge-cache.yml b/.github/workflows/purge-cache.yml
index 2e4ae20ee28..d49bd573c88 100644
--- a/.github/workflows/purge-cache.yml
+++ b/.github/workflows/purge-cache.yml
@@ -36,8 +36,11 @@ jobs:
       matrix:
         os: [ubuntu-20.04]
         INSTALL_TYPE: [pip, conda]
-        PYTHON_VERSION: ['3.8', '3.10', '3.12']
+        PYTHON_VERSION: ['3.10', '3.12']
         include:
+          - os: ubuntu-20.04
+            INSTALL_TYPE: pip
+            PYTHON_VERSION: '3.8'
           - os: ubuntu-latest
             INSTALL_TYPE: conda
             PYTHON_VERSION: '3.9'