diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 060e6b0..4753f14 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,9 +47,9 @@ jobs:
       matrix:
         distro:
           - centos8
-          # - centos7
-          # - ubuntu2004
-          # - debian10
+          - centos7
+          - ubuntu2004
+          - debian10
 
     steps:
       - name: Check out the codebase.