diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ef4f879..0c1e975 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -35,8 +35,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - rvm: 2.6
-            puppet_gem_version: "~> 6.0"
           - rvm: 2.7
             puppet_gem_version: "~> 7.0"
     steps:
@@ -65,8 +63,6 @@ jobs:
           - centos-7-puppet7
           - centos-8-puppet6
           - centos-8-puppet7
-          - debian-9-puppet6
-          - debian-9-puppet7
           - debian-10-puppet6
           - debian-10-puppet7
           - opensuse-15-puppet6