diff --git a/.github/workflows/unit_tests_with_nightly_puppet_gem.yaml b/.github/workflows/unit_tests_with_nightly_puppet_gem.yaml
index 2f2dd04..27f9012 100644
--- a/.github/workflows/unit_tests_with_nightly_puppet_gem.yaml
+++ b/.github/workflows/unit_tests_with_nightly_puppet_gem.yaml
@@ -9,12 +9,10 @@ jobs:
     strategy:
       matrix:
         os: ['ubuntu-latest', 'windows-2022']
-        puppet_version: ['8', '9']
+        puppet_version: ['8']
         include:
           - puppet_version: '8'
             ruby: '3.1'
-          - puppet_version: '9'
-            ruby: '3.4'
 
           - os: 'ubuntu-latest'
             os_type: 'Linux'
diff --git a/.github/workflows/unit_tests_with_released_puppet_gem.yaml b/.github/workflows/unit_tests_with_released_puppet_gem.yaml
index b137e74..60e98bf 100644
--- a/.github/workflows/unit_tests_with_released_puppet_gem.yaml
+++ b/.github/workflows/unit_tests_with_released_puppet_gem.yaml
@@ -13,12 +13,10 @@ jobs:
     strategy:
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-2022']
-        puppet_version: ['8', '9']
+        puppet_version: ['8']
         include:
           - puppet_version: '8'
             ruby: '3.1'
-          - puppet_version: '9'
-            ruby: '3.4'
 
           - os: 'ubuntu-latest'
             os_type: 'Linux'