diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index c71461d..b6d6c75 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -99,7 +99,7 @@ jobs:
           { distro: OracleLinux, release: 6 },
           { distro: OracleLinux, release: 7 },
           { distro: OracleLinux, release: 8 },
-          # { distro: OracleLinux, release: 9 }
+          { distro: OracleLinux, release: 9 },
           { distro: Debian, release: 7 },
           { distro: Debian, release: 8 },
           { distro: Debian, release: 9 },