diff --git a/.github/workflows/linux-build.yml b/.github/workflows/linux-build.yml
index 2334344d..1e3d369a 100644
--- a/.github/workflows/linux-build.yml
+++ b/.github/workflows/linux-build.yml
@@ -33,10 +33,6 @@ jobs:
             series: latest
             version: latest
 
-          - os: ubuntu-latest
-            series: 6.x
-            version: 6.5.3
-
     steps:
     - uses: actions/checkout@v2
     - name: Info