diff --git a/.github/lint.yml b/.github/lint.yml
index ef6515d9bb..65ddfb2676 100644
--- a/.github/lint.yml
+++ b/.github/lint.yml
@@ -64,6 +64,12 @@ lint:
     - HSD
     - GSD
 
+  commit_message:
+    signed_off:
+      validate: mail
+      skip_mails:
+        - compute-runtime-validation@intel.com
+
   commit_message_subject:
     types:
       - feature
diff --git a/.lint-revision b/.lint-revision
index 3c43790f5d..db6fb4a911 100644
--- a/.lint-revision
+++ b/.lint-revision
@@ -1 +1 @@
-1.2.6
+1.2.8