diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 3eda27df2..956b8eb56 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -33,6 +33,7 @@ jobs:
           - opensuse/leap:15.3 # SLES 15.3
           - opensuse/leap:15.4 # and SLES 15.4
           - opensuse/leap:15.5 # and SLES 15.5
+          - opensuse/leap:15.6 # and SLES 15.6
           - rockylinux:8 # RHEL 8
           - rockylinux:9 # RHEL 9
           - ubuntu:20.04